147123456

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8371

約数の個数: 72

約数和(自身を含む): 408636480

約数和(自身を除く): 261513024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8329, 8832, 16658, 17664, 24987, 33316, 49974, 66632, 99948, 133264, 191567, 199896, 266528, 383134, 399792, 533056, 574701, 766268, 799584, 1066112, 1149402, 1532536, 1599168, 2132224, 2298804, 3065072, 3198336, 4597608, 6130144, 6396672, 9195216, 12260288, 18390432, 24520576, 36780864, 49041152, 73561728, 147123456]

約数ペア:

[(1, 147123456), (2, 73561728), (3, 49041152), (4, 36780864), (6, 24520576), (8, 18390432), (12, 12260288), (16, 9195216), (23, 6396672), (24, 6130144), (32, 4597608), (46, 3198336), (48, 3065072), (64, 2298804), (69, 2132224), (92, 1599168), (96, 1532536), (128, 1149402), (138, 1066112), (184, 799584), (192, 766268), (256, 574701), (276, 533056), (368, 399792), (384, 383134), (552, 266528), (736, 199896), (768, 191567), (1104, 133264), (1472, 99948), (2208, 66632), (2944, 49974), (4416, 33316), (5888, 24987), (8329, 17664), (8832, 16658)]