64207976

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 141820800

約数和(自身を除く): 77612824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 109, 134, 157, 218, 268, 314, 436, 469, 536, 628, 763, 872, 938, 1099, 1256, 1526, 1876, 2198, 3052, 3752, 4396, 6104, 7303, 8792, 10519, 14606, 17113, 21038, 29212, 34226, 42076, 51121, 58424, 68452, 73633, 84152, 102242, 119791, 136904, 147266, 204484, 239582, 294532, 408968, 479164, 589064, 958328, 1146571, 2293142, 4586284, 8025997, 9172568, 16051994, 32103988, 64207976]

約数ペア:

[(1, 64207976), (2, 32103988), (4, 16051994), (7, 9172568), (8, 8025997), (14, 4586284), (28, 2293142), (56, 1146571), (67, 958328), (109, 589064), (134, 479164), (157, 408968), (218, 294532), (268, 239582), (314, 204484), (436, 147266), (469, 136904), (536, 119791), (628, 102242), (763, 84152), (872, 73633), (938, 68452), (1099, 58424), (1256, 51121), (1526, 42076), (1876, 34226), (2198, 29212), (3052, 21038), (3752, 17113), (4396, 14606), (6104, 10519), (7303, 8792)]