31273992

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 88209600

約数和(自身を除く): 56935608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2161, 2412, 3618, 4322, 4824, 6483, 7236, 8644, 12966, 14472, 17288, 19449, 25932, 38898, 51864, 58347, 77796, 116694, 144787, 155592, 233388, 289574, 434361, 466776, 579148, 868722, 1158296, 1303083, 1737444, 2606166, 3474888, 3909249, 5212332, 7818498, 10424664, 15636996, 31273992]

約数ペア:

[(1, 31273992), (2, 15636996), (3, 10424664), (4, 7818498), (6, 5212332), (8, 3909249), (9, 3474888), (12, 2606166), (18, 1737444), (24, 1303083), (27, 1158296), (36, 868722), (54, 579148), (67, 466776), (72, 434361), (108, 289574), (134, 233388), (201, 155592), (216, 144787), (268, 116694), (402, 77796), (536, 58347), (603, 51864), (804, 38898), (1206, 25932), (1608, 19449), (1809, 17288), (2161, 14472), (2412, 12966), (3618, 8644), (4322, 7236), (4824, 6483)]