99123456

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{6793}}^1$

素因数の和:6831

約数の個数: 72

約数和(自身を含む): 277738720

約数和(自身を除く): 178615264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 6793, 7296, 13586, 14592, 20379, 27172, 40758, 54344, 81516, 108688, 129067, 163032, 217376, 258134, 326064, 387201, 434752, 516268, 652128, 774402, 869504, 1032536, 1304256, 1548804, 1739008, 2065072, 2608512, 3097608, 4130144, 5217024, 6195216, 8260288, 12390432, 16520576, 24780864, 33041152, 49561728, 99123456]

約数ペア:

[(1, 99123456), (2, 49561728), (3, 33041152), (4, 24780864), (6, 16520576), (8, 12390432), (12, 8260288), (16, 6195216), (19, 5217024), (24, 4130144), (32, 3097608), (38, 2608512), (48, 2065072), (57, 1739008), (64, 1548804), (76, 1304256), (96, 1032536), (114, 869504), (128, 774402), (152, 652128), (192, 516268), (228, 434752), (256, 387201), (304, 326064), (384, 258134), (456, 217376), (608, 163032), (768, 129067), (912, 108688), (1216, 81516), (1824, 54344), (2432, 40758), (3648, 27172), (4864, 20379), (6793, 14592), (7296, 13586)]