64694110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 125893152

約数和(自身を除く): 61199042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 1621, 3070, 3242, 3991, 7982, 8105, 16210, 19955, 21073, 39910, 42146, 105365, 210730, 497647, 995294, 2488235, 4976470, 6469411, 12938822, 32347055, 64694110]

約数ペア:

[(1, 64694110), (2, 32347055), (5, 12938822), (10, 6469411), (13, 4976470), (26, 2488235), (65, 995294), (130, 497647), (307, 210730), (614, 105365), (1535, 42146), (1621, 39910), (3070, 21073), (3242, 19955), (3991, 16210), (7982, 8105)]