81009648

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1231}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 227395168

約数和(自身を除く): 146385520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 1231, 1371, 1828, 2462, 2742, 3656, 3693, 4113, 4924, 5484, 7312, 7386, 8226, 9848, 10968, 11079, 14772, 16452, 19696, 21936, 22158, 29544, 32904, 44316, 59088, 65808, 88632, 177264, 562567, 1125134, 1687701, 2250268, 3375402, 4500536, 5063103, 6750804, 9001072, 10126206, 13501608, 20252412, 27003216, 40504824, 81009648]

約数ペア:

[(1, 81009648), (2, 40504824), (3, 27003216), (4, 20252412), (6, 13501608), (8, 10126206), (9, 9001072), (12, 6750804), (16, 5063103), (18, 4500536), (24, 3375402), (36, 2250268), (48, 1687701), (72, 1125134), (144, 562567), (457, 177264), (914, 88632), (1231, 65808), (1371, 59088), (1828, 44316), (2462, 32904), (2742, 29544), (3656, 22158), (3693, 21936), (4113, 19696), (4924, 16452), (5484, 14772), (7312, 11079), (7386, 10968), (8226, 9848)]