81109152

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6926

約数の個数: 72

約数和(自身を含む): 236314260

約数和(自身を除く): 155205108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 6869, 11808, 13738, 20607, 27476, 41214, 54952, 61821, 82428, 109904, 123642, 164856, 219808, 247284, 281629, 329712, 494568, 563258, 659424, 844887, 989136, 1126516, 1689774, 1978272, 2253032, 2534661, 3379548, 4506064, 5069322, 6759096, 9012128, 10138644, 13518192, 20277288, 27036384, 40554576, 81109152]

約数ペア:

[(1, 81109152), (2, 40554576), (3, 27036384), (4, 20277288), (6, 13518192), (8, 10138644), (9, 9012128), (12, 6759096), (16, 5069322), (18, 4506064), (24, 3379548), (32, 2534661), (36, 2253032), (41, 1978272), (48, 1689774), (72, 1126516), (82, 989136), (96, 844887), (123, 659424), (144, 563258), (164, 494568), (246, 329712), (288, 281629), (328, 247284), (369, 219808), (492, 164856), (656, 123642), (738, 109904), (984, 82428), (1312, 61821), (1476, 54952), (1968, 41214), (2952, 27476), (3936, 20607), (5904, 13738), (6869, 11808)]