64353770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21566

約数の個数: 32

約数和(自身を含む): 130177152

約数和(自身を除く): 65823382

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21523, 43046, 107615, 215230, 279799, 495029, 559598, 990058, 1398995, 2475145, 2797990, 4950290, 6435377, 12870754, 32176885, 64353770]

約数ペア:

[(1, 64353770), (2, 32176885), (5, 12870754), (10, 6435377), (13, 4950290), (23, 2797990), (26, 2475145), (46, 1398995), (65, 990058), (115, 559598), (130, 495029), (230, 279799), (299, 215230), (598, 107615), (1495, 43046), (2990, 21523)]