64486578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2693}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 139398336

約数和(自身を除く): 74911758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 2693, 3991, 5386, 7982, 8079, 11973, 16158, 23946, 35009, 70018, 105027, 210054, 826751, 1653502, 2480253, 4960506, 10747763, 21495526, 32243289, 64486578]

約数ペア:

[(1, 64486578), (2, 32243289), (3, 21495526), (6, 10747763), (13, 4960506), (26, 2480253), (39, 1653502), (78, 826751), (307, 210054), (614, 105027), (921, 70018), (1842, 35009), (2693, 23946), (3991, 16158), (5386, 11973), (7982, 8079)]