72057816

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 201062400

約数和(自身を除く): 129004584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1231, 1626, 2168, 2439, 2462, 3252, 3693, 4878, 4924, 6504, 7317, 7386, 9756, 9848, 11079, 14634, 14772, 19512, 22158, 29268, 29544, 33237, 44316, 58536, 66474, 88632, 132948, 265896, 333601, 667202, 1000803, 1334404, 2001606, 2668808, 3002409, 4003212, 6004818, 8006424, 9007227, 12009636, 18014454, 24019272, 36028908, 72057816]

約数ペア:

[(1, 72057816), (2, 36028908), (3, 24019272), (4, 18014454), (6, 12009636), (8, 9007227), (9, 8006424), (12, 6004818), (18, 4003212), (24, 3002409), (27, 2668808), (36, 2001606), (54, 1334404), (72, 1000803), (108, 667202), (216, 333601), (271, 265896), (542, 132948), (813, 88632), (1084, 66474), (1231, 58536), (1626, 44316), (2168, 33237), (2439, 29544), (2462, 29268), (3252, 22158), (3693, 19512), (4878, 14772), (4924, 14634), (6504, 11079), (7317, 9848), (7386, 9756)]