64551856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 134281584

約数和(自身を除く): 69729728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 3251, 4964, 6502, 9928, 13004, 19856, 26008, 52016, 55267, 110534, 221068, 237323, 442136, 474646, 884272, 949292, 1898584, 3797168, 4034491, 8068982, 16137964, 32275928, 64551856]

約数ペア:

[(1, 64551856), (2, 32275928), (4, 16137964), (8, 8068982), (16, 4034491), (17, 3797168), (34, 1898584), (68, 949292), (73, 884272), (136, 474646), (146, 442136), (272, 237323), (292, 221068), (584, 110534), (1168, 55267), (1241, 52016), (2482, 26008), (3251, 19856), (4964, 13004), (6502, 9928)]