79780048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 85209392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 2239, 4454, 4478, 8908, 8956, 17816, 17912, 35632, 35824, 38063, 76126, 152252, 293309, 304504, 586618, 609008, 1173236, 2346472, 4692944, 4986253, 9972506, 19945012, 39890024, 79780048]

約数ペア:

[(1, 79780048), (2, 39890024), (4, 19945012), (8, 9972506), (16, 4986253), (17, 4692944), (34, 2346472), (68, 1173236), (131, 609008), (136, 586618), (262, 304504), (272, 293309), (524, 152252), (1048, 76126), (2096, 38063), (2227, 35824), (2239, 35632), (4454, 17912), (4478, 17816), (8908, 8956)]