64485848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60607}}^1$

素因数の和:60639

約数の個数: 32

約数和(自身を含む): 145459200

約数和(自身を除く): 80973352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60607, 121214, 242428, 424249, 484856, 848498, 1151533, 1696996, 2303066, 3393992, 4606132, 8060731, 9212264, 16121462, 32242924, 64485848]

約数ペア:

[(1, 64485848), (2, 32242924), (4, 16121462), (7, 9212264), (8, 8060731), (14, 4606132), (19, 3393992), (28, 2303066), (38, 1696996), (56, 1151533), (76, 848498), (133, 484856), (152, 424249), (266, 242428), (532, 121214), (1064, 60607)]