138218856

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 359040000

約数和(自身を除く): 220821144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 516, 536, 804, 1032, 1608, 1999, 2881, 3998, 5762, 5997, 7996, 8643, 11524, 11994, 15992, 17286, 23048, 23988, 34572, 47976, 69144, 85957, 133933, 171914, 257871, 267866, 343828, 401799, 515742, 535732, 687656, 803598, 1031484, 1071464, 1607196, 2062968, 3214392, 5759119, 11518238, 17277357, 23036476, 34554714, 46072952, 69109428, 138218856]

約数ペア:

[(1, 138218856), (2, 69109428), (3, 46072952), (4, 34554714), (6, 23036476), (8, 17277357), (12, 11518238), (24, 5759119), (43, 3214392), (67, 2062968), (86, 1607196), (129, 1071464), (134, 1031484), (172, 803598), (201, 687656), (258, 535732), (268, 515742), (344, 401799), (402, 343828), (516, 267866), (536, 257871), (804, 171914), (1032, 133933), (1608, 85957), (1999, 69144), (2881, 47976), (3998, 34572), (5762, 23988), (5997, 23048), (7996, 17286), (8643, 15992), (11524, 11994)]