72929728

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 42

約数和(自身を含む): 153772616

約数和(自身を除く): 80842888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 3943, 4624, 7886, 9248, 15772, 18496, 31544, 63088, 67031, 126176, 134062, 252352, 268124, 536248, 1072496, 1139527, 2144992, 2279054, 4289984, 4558108, 9116216, 18232432, 36464864, 72929728]

約数ペア:

[(1, 72929728), (2, 36464864), (4, 18232432), (8, 9116216), (16, 4558108), (17, 4289984), (32, 2279054), (34, 2144992), (64, 1139527), (68, 1072496), (136, 536248), (272, 268124), (289, 252352), (544, 134062), (578, 126176), (1088, 67031), (1156, 63088), (2312, 31544), (3943, 18496), (4624, 15772), (7886, 9248)]