21977884806

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1$

素因数の和:3365

約数の個数: 64

約数和(自身を含む): 45859737600

約数和(自身を除く): 23881852794

約数列:

[1, 2, 3, 6, 31, 62, 93, 151, 186, 269, 302, 453, 538, 807, 906, 1614, 2909, 4681, 5818, 8339, 8727, 9362, 14043, 16678, 17454, 25017, 28086, 40619, 50034, 81238, 90179, 121857, 180358, 243714, 270537, 439259, 541074, 782521, 878518, 1259189, 1317777, 1565042, 2347563, 2518378, 2635554, 3777567, 4695126, 7555134, 13617029, 24258151, 27234058, 40851087, 48516302, 72774453, 81702174, 118160671, 145548906, 236321342, 354482013, 708964026, 3662980801, 7325961602, 10988942403, 21977884806]

約数ペア:

[(1, 21977884806), (2, 10988942403), (3, 7325961602), (6, 3662980801), (31, 708964026), (62, 354482013), (93, 236321342), (151, 145548906), (186, 118160671), (269, 81702174), (302, 72774453), (453, 48516302), (538, 40851087), (807, 27234058), (906, 24258151), (1614, 13617029), (2909, 7555134), (4681, 4695126), (5818, 3777567), (8339, 2635554), (8727, 2518378), (9362, 2347563), (14043, 1565042), (16678, 1317777), (17454, 1259189), (25017, 878518), (28086, 782521), (40619, 541074), (50034, 439259), (81238, 270537), (90179, 243714), (121857, 180358)]