66128657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 85888512

約数和(自身を除く): 19759855

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 391, 629, 653, 851, 2737, 4403, 4571, 5957, 11101, 14467, 15019, 24161, 77707, 101269, 105133, 169127, 255323, 410737, 555703, 1787261, 2875159, 3889921, 9446951, 66128657]

約数ペア:

[(1, 66128657), (7, 9446951), (17, 3889921), (23, 2875159), (37, 1787261), (119, 555703), (161, 410737), (259, 255323), (391, 169127), (629, 105133), (653, 101269), (851, 77707), (2737, 24161), (4403, 15019), (4571, 14467), (5957, 11101)]