156974974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 36

約数和(自身を含む): 271017144

約数和(自身を除く): 114042170

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 289, 338, 442, 578, 1607, 2873, 3214, 3757, 5746, 7514, 20891, 27319, 41782, 48841, 54638, 97682, 271583, 355147, 464423, 543166, 710294, 928846, 4616911, 6037499, 9233822, 12074998, 78487487, 156974974]

約数ペア:

[(1, 156974974), (2, 78487487), (13, 12074998), (17, 9233822), (26, 6037499), (34, 4616911), (169, 928846), (221, 710294), (289, 543166), (338, 464423), (442, 355147), (578, 271583), (1607, 97682), (2873, 54638), (3214, 48841), (3757, 41782), (5746, 27319), (7514, 20891)]