66340690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17597}}^1$

素因数の和:17646

約数の個数: 32

約数和(自身を含む): 133040880

約数和(自身を除く): 66700190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17597, 35194, 87985, 175970, 228761, 457522, 510313, 1020626, 1143805, 2287610, 2551565, 5103130, 6634069, 13268138, 33170345, 66340690]

約数ペア:

[(1, 66340690), (2, 33170345), (5, 13268138), (10, 6634069), (13, 5103130), (26, 2551565), (29, 2287610), (58, 1143805), (65, 1020626), (130, 510313), (145, 457522), (290, 228761), (377, 175970), (754, 87985), (1885, 35194), (3770, 17597)]