72940428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3987

約数の個数: 72

約数和(自身を含む): 205470720

約数和(自身を除く): 132530292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 3919, 4653, 6204, 7838, 9306, 11757, 15676, 18612, 23514, 35271, 43109, 47028, 70542, 86218, 129327, 141084, 172436, 184193, 258654, 368386, 387981, 517308, 552579, 736772, 775962, 1105158, 1551924, 1657737, 2026123, 2210316, 3315474, 4052246, 6078369, 6630948, 8104492, 12156738, 18235107, 24313476, 36470214, 72940428]

約数ペア:

[(1, 72940428), (2, 36470214), (3, 24313476), (4, 18235107), (6, 12156738), (9, 8104492), (11, 6630948), (12, 6078369), (18, 4052246), (22, 3315474), (33, 2210316), (36, 2026123), (44, 1657737), (47, 1551924), (66, 1105158), (94, 775962), (99, 736772), (132, 552579), (141, 517308), (188, 387981), (198, 368386), (282, 258654), (396, 184193), (423, 172436), (517, 141084), (564, 129327), (846, 86218), (1034, 70542), (1551, 47028), (1692, 43109), (2068, 35271), (3102, 23514), (3919, 18612), (4653, 15676), (6204, 11757), (7838, 9306)]