72772570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2081}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 141659280

約数和(自身を除く): 68886710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2081, 2690, 3497, 4162, 6994, 10405, 17485, 20810, 27053, 34970, 54106, 135265, 270530, 559789, 1119578, 2798945, 5597890, 7277257, 14554514, 36386285, 72772570]

約数ペア:

[(1, 72772570), (2, 36386285), (5, 14554514), (10, 7277257), (13, 5597890), (26, 2798945), (65, 1119578), (130, 559789), (269, 270530), (538, 135265), (1345, 54106), (2081, 34970), (2690, 27053), (3497, 20810), (4162, 17485), (6994, 10405)]