72351728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15647}}^1$

素因数の和:15689

約数の個数: 30

約数和(自身を含む): 148922016

約数和(自身を除く): 76570288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15647, 31294, 62588, 125176, 250352, 265999, 531998, 1063996, 2127992, 4255984, 4521983, 9043966, 18087932, 36175864, 72351728]

約数ペア:

[(1, 72351728), (2, 36175864), (4, 18087932), (8, 9043966), (16, 4521983), (17, 4255984), (34, 2127992), (68, 1063996), (136, 531998), (272, 265999), (289, 250352), (578, 125176), (1156, 62588), (2312, 31294), (4624, 15647)]