68021216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6627

約数の個数: 48

約数和(自身を含む): 149279760

約数和(自身を除く): 81258544

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6581, 10336, 13162, 26324, 52648, 105296, 111877, 125039, 210592, 223754, 250078, 447508, 500156, 895016, 1000312, 1790032, 2000624, 2125663, 3580064, 4001248, 4251326, 8502652, 17005304, 34010608, 68021216]

約数ペア:

[(1, 68021216), (2, 34010608), (4, 17005304), (8, 8502652), (16, 4251326), (17, 4001248), (19, 3580064), (32, 2125663), (34, 2000624), (38, 1790032), (68, 1000312), (76, 895016), (136, 500156), (152, 447508), (272, 250078), (304, 223754), (323, 210592), (544, 125039), (608, 111877), (646, 105296), (1292, 52648), (2584, 26324), (5168, 13162), (6581, 10336)]