161653968

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 200

約数和(自身を含む): 543024768

約数和(自身を除く): 381370800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 103, 108, 112, 126, 144, 162, 168, 173, 189, 206, 216, 252, 309, 324, 336, 346, 378, 412, 432, 504, 519, 567, 618, 648, 692, 721, 756, 824, 927, 1008, 1038, 1134, 1211, 1236, 1296, 1384, 1442, 1512, 1557, 1648, 1854, 2076, 2163, 2268, 2422, 2472, 2768, 2781, 2884, 3024, 3114, 3633, 3708, 4152, 4326, 4536, 4671, 4844, 4944, 5562, 5768, 6228, 6489, 7266, 7416, 8304, 8343, 8652, 9072, 9342, 9688, 10899, 11124, 11536, 12456, 12978, 14013, 14532, 14832, 16686, 17304, 17819, 18684, 19376, 19467, 21798, 22248, 24912, 25956, 28026, 29064, 32697, 33372, 34608, 35638, 37368, 38934, 43596, 44496, 51912, 53457, 56052, 58128, 58401, 65394, 66744, 71276, 74736, 77868, 87192, 98091, 103824, 106914, 112104, 116802, 124733, 130788, 133488, 142552, 155736, 160371, 174384, 196182, 213828, 224208, 233604, 249466, 261576, 285104, 311472, 320742, 374199, 392364, 427656, 467208, 481113, 498932, 523152, 641484, 748398, 784728, 855312, 934416, 962226, 997864, 1122597, 1282968, 1443339, 1496796, 1569456, 1924452, 1995728, 2245194, 2565936, 2886678, 2993592, 3367791, 3848904, 4490388, 5773356, 5987184, 6735582, 7697808, 8980776, 10103373, 11546712, 13471164, 17961552, 20206746, 23093424, 26942328, 40413492, 53884656, 80826984, 161653968]

約数ペア:

[(1, 161653968), (2, 80826984), (3, 53884656), (4, 40413492), (6, 26942328), (7, 23093424), (8, 20206746), (9, 17961552), (12, 13471164), (14, 11546712), (16, 10103373), (18, 8980776), (21, 7697808), (24, 6735582), (27, 5987184), (28, 5773356), (36, 4490388), (42, 3848904), (48, 3367791), (54, 2993592), (56, 2886678), (63, 2565936), (72, 2245194), (81, 1995728), (84, 1924452), (103, 1569456), (108, 1496796), (112, 1443339), (126, 1282968), (144, 1122597), (162, 997864), (168, 962226), (173, 934416), (189, 855312), (206, 784728), (216, 748398), (252, 641484), (309, 523152), (324, 498932), (336, 481113), (346, 467208), (378, 427656), (412, 392364), (432, 374199), (504, 320742), (519, 311472), (567, 285104), (618, 261576), (648, 249466), (692, 233604), (721, 224208), (756, 213828), (824, 196182), (927, 174384), (1008, 160371), (1038, 155736), (1134, 142552), (1211, 133488), (1236, 130788), (1296, 124733), (1384, 116802), (1442, 112104), (1512, 106914), (1557, 103824), (1648, 98091), (1854, 87192), (2076, 77868), (2163, 74736), (2268, 71276), (2422, 66744), (2472, 65394), (2768, 58401), (2781, 58128), (2884, 56052), (3024, 53457), (3114, 51912), (3633, 44496), (3708, 43596), (4152, 38934), (4326, 37368), (4536, 35638), (4671, 34608), (4844, 33372), (4944, 32697), (5562, 29064), (5768, 28026), (6228, 25956), (6489, 24912), (7266, 22248), (7416, 21798), (8304, 19467), (8343, 19376), (8652, 18684), (9072, 17819), (9342, 17304), (9688, 16686), (10899, 14832), (11124, 14532), (11536, 14013), (12456, 12978)]