47504268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 138378240

約数和(自身を除く): 90873972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1439, 1572, 1834, 2358, 2751, 2878, 3668, 4317, 4716, 5502, 5756, 8253, 8634, 10073, 11004, 12951, 16506, 17268, 20146, 25902, 30219, 33012, 40292, 51804, 60438, 90657, 120876, 181314, 188509, 362628, 377018, 565527, 754036, 1131054, 1319563, 1696581, 2262108, 2639126, 3393162, 3958689, 5278252, 6786324, 7917378, 11876067, 15834756, 23752134, 47504268]

約数ペア:

[(1, 47504268), (2, 23752134), (3, 15834756), (4, 11876067), (6, 7917378), (7, 6786324), (9, 5278252), (12, 3958689), (14, 3393162), (18, 2639126), (21, 2262108), (28, 1696581), (36, 1319563), (42, 1131054), (63, 754036), (84, 565527), (126, 377018), (131, 362628), (252, 188509), (262, 181314), (393, 120876), (524, 90657), (786, 60438), (917, 51804), (1179, 40292), (1439, 33012), (1572, 30219), (1834, 25902), (2358, 20146), (2751, 17268), (2878, 16506), (3668, 12951), (4317, 11004), (4716, 10073), (5502, 8634), (5756, 8253)]