161231112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 533520000

約数和(自身を除く): 372288888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 113, 114, 126, 133, 149, 152, 168, 171, 226, 228, 252, 266, 298, 339, 342, 399, 447, 452, 456, 504, 532, 596, 678, 684, 791, 798, 894, 904, 1017, 1043, 1064, 1192, 1197, 1341, 1356, 1368, 1582, 1596, 1788, 2034, 2086, 2147, 2373, 2394, 2682, 2712, 2831, 3129, 3164, 3192, 3576, 4068, 4172, 4294, 4746, 4788, 5364, 5662, 6258, 6328, 6441, 7119, 8136, 8344, 8493, 8588, 9387, 9492, 9576, 10728, 11324, 12516, 12882, 14238, 15029, 16837, 16986, 17176, 18774, 18984, 19323, 19817, 22648, 25032, 25479, 25764, 28476, 30058, 33674, 33972, 37548, 38646, 39634, 45087, 50511, 50958, 51528, 56952, 59451, 60116, 67348, 67944, 75096, 77292, 79268, 90174, 101022, 101916, 117859, 118902, 120232, 134696, 135261, 151533, 154584, 158536, 178353, 180348, 202044, 203832, 235718, 237804, 270522, 303066, 319903, 353577, 356706, 360696, 404088, 471436, 475608, 541044, 606132, 639806, 707154, 713412, 942872, 959709, 1060731, 1082088, 1212264, 1279612, 1414308, 1426824, 1919418, 2121462, 2239321, 2559224, 2828616, 2879127, 3838836, 4242924, 4478642, 5758254, 6717963, 7677672, 8485848, 8957284, 11516508, 13435926, 17914568, 20153889, 23033016, 26871852, 40307778, 53743704, 80615556, 161231112]

約数ペア:

[(1, 161231112), (2, 80615556), (3, 53743704), (4, 40307778), (6, 26871852), (7, 23033016), (8, 20153889), (9, 17914568), (12, 13435926), (14, 11516508), (18, 8957284), (19, 8485848), (21, 7677672), (24, 6717963), (28, 5758254), (36, 4478642), (38, 4242924), (42, 3838836), (56, 2879127), (57, 2828616), (63, 2559224), (72, 2239321), (76, 2121462), (84, 1919418), (113, 1426824), (114, 1414308), (126, 1279612), (133, 1212264), (149, 1082088), (152, 1060731), (168, 959709), (171, 942872), (226, 713412), (228, 707154), (252, 639806), (266, 606132), (298, 541044), (339, 475608), (342, 471436), (399, 404088), (447, 360696), (452, 356706), (456, 353577), (504, 319903), (532, 303066), (596, 270522), (678, 237804), (684, 235718), (791, 203832), (798, 202044), (894, 180348), (904, 178353), (1017, 158536), (1043, 154584), (1064, 151533), (1192, 135261), (1197, 134696), (1341, 120232), (1356, 118902), (1368, 117859), (1582, 101916), (1596, 101022), (1788, 90174), (2034, 79268), (2086, 77292), (2147, 75096), (2373, 67944), (2394, 67348), (2682, 60116), (2712, 59451), (2831, 56952), (3129, 51528), (3164, 50958), (3192, 50511), (3576, 45087), (4068, 39634), (4172, 38646), (4294, 37548), (4746, 33972), (4788, 33674), (5364, 30058), (5662, 28476), (6258, 25764), (6328, 25479), (6441, 25032), (7119, 22648), (8136, 19817), (8344, 19323), (8493, 18984), (8588, 18774), (9387, 17176), (9492, 16986), (9576, 16837), (10728, 15029), (11324, 14238), (12516, 12882)]