66130870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1657}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 128687328

約数和(自身を除く): 62556458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 1657, 3070, 3314, 3991, 7982, 8285, 16570, 19955, 21541, 39910, 43082, 107705, 215410, 508699, 1017398, 2543495, 5086990, 6613087, 13226174, 33065435, 66130870]

約数ペア:

[(1, 66130870), (2, 33065435), (5, 13226174), (10, 6613087), (13, 5086990), (26, 2543495), (65, 1017398), (130, 508699), (307, 215410), (614, 107705), (1535, 43082), (1657, 39910), (3070, 21541), (3314, 19955), (3991, 16570), (7982, 8285)]