64927928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15227}}^1$

素因数の和:15287

約数の個数: 32

約数和(自身を含む): 134310960

約数和(自身を除く): 69383032

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 15227, 30454, 60908, 121816, 197951, 395902, 624307, 791804, 1248614, 1583608, 2497228, 4994456, 8115991, 16231982, 32463964, 64927928]

約数ペア:

[(1, 64927928), (2, 32463964), (4, 16231982), (8, 8115991), (13, 4994456), (26, 2497228), (41, 1583608), (52, 1248614), (82, 791804), (104, 624307), (164, 395902), (328, 197951), (533, 121816), (1066, 60908), (2132, 30454), (4264, 15227)]