72511664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266587}}^1$

素因数の和:266612

約数の個数: 20

約数和(自身を含む): 148756104

約数和(自身を除く): 76244440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266587, 533174, 1066348, 2132696, 4265392, 4531979, 9063958, 18127916, 36255832, 72511664]

約数ペア:

[(1, 72511664), (2, 36255832), (4, 18127916), (8, 9063958), (16, 4531979), (17, 4265392), (34, 2132696), (68, 1066348), (136, 533174), (272, 266587)]