73891610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2113}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 143836560

約数和(自身を除く): 69944950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2113, 2690, 3497, 4226, 6994, 10565, 17485, 21130, 27469, 34970, 54938, 137345, 274690, 568397, 1136794, 2841985, 5683970, 7389161, 14778322, 36945805, 73891610]

約数ペア:

[(1, 73891610), (2, 36945805), (5, 14778322), (10, 7389161), (13, 5683970), (26, 2841985), (65, 1136794), (130, 568397), (269, 274690), (538, 137345), (1345, 54938), (2113, 34970), (2690, 27469), (3497, 21130), (4226, 17485), (6994, 10565)]