161661528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3502

約数の個数: 128

約数和(自身を含む): 529920000

約数和(自身を除く): 368258472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3449, 3906, 5208, 5859, 6696, 6898, 7812, 10347, 11718, 13796, 15624, 20694, 23436, 24143, 27592, 31041, 41388, 46872, 48286, 62082, 72429, 82776, 93123, 96572, 106919, 124164, 144858, 186246, 193144, 213838, 217287, 248328, 289716, 320757, 372492, 427676, 434574, 579432, 641514, 651861, 744984, 748433, 855352, 869148, 962271, 1283028, 1303722, 1496866, 1738296, 1924542, 2245299, 2566056, 2607444, 2886813, 2993732, 3849084, 4490598, 5214888, 5773626, 5987464, 6735897, 7698168, 8981196, 11547252, 13471794, 17962392, 20207691, 23094504, 26943588, 40415382, 53887176, 80830764, 161661528]

約数ペア:

[(1, 161661528), (2, 80830764), (3, 53887176), (4, 40415382), (6, 26943588), (7, 23094504), (8, 20207691), (9, 17962392), (12, 13471794), (14, 11547252), (18, 8981196), (21, 7698168), (24, 6735897), (27, 5987464), (28, 5773626), (31, 5214888), (36, 4490598), (42, 3849084), (54, 2993732), (56, 2886813), (62, 2607444), (63, 2566056), (72, 2245299), (84, 1924542), (93, 1738296), (108, 1496866), (124, 1303722), (126, 1283028), (168, 962271), (186, 869148), (189, 855352), (216, 748433), (217, 744984), (248, 651861), (252, 641514), (279, 579432), (372, 434574), (378, 427676), (434, 372492), (504, 320757), (558, 289716), (651, 248328), (744, 217287), (756, 213838), (837, 193144), (868, 186246), (1116, 144858), (1302, 124164), (1512, 106919), (1674, 96572), (1736, 93123), (1953, 82776), (2232, 72429), (2604, 62082), (3348, 48286), (3449, 46872), (3906, 41388), (5208, 31041), (5859, 27592), (6696, 24143), (6898, 23436), (7812, 20694), (10347, 15624), (11718, 13796)]