87320704

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{40129}}^1$

素因数の和:40160

約数の個数: 32

約数和(自身を含む): 184196700

約数和(自身を除く): 96875996

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 40129, 80258, 160516, 321032, 642064, 682193, 1284128, 1364386, 2568256, 2728772, 5136512, 5457544, 10915088, 21830176, 43660352, 87320704]

約数ペア:

[(1, 87320704), (2, 43660352), (4, 21830176), (8, 10915088), (16, 5457544), (17, 5136512), (32, 2728772), (34, 2568256), (64, 1364386), (68, 1284128), (128, 682193), (136, 642064), (272, 321032), (544, 160516), (1088, 80258), (2176, 40129)]