131199262

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 209944224

約数和(自身を除く): 78744962

約数列:

[1, 2, 37, 41, 74, 82, 83, 166, 521, 1042, 1517, 3034, 3071, 3403, 6142, 6806, 19277, 21361, 38554, 42722, 43243, 86486, 125911, 251822, 790357, 1580714, 1599991, 1772963, 3199982, 3545926, 65599631, 131199262]

約数ペア:

[(1, 131199262), (2, 65599631), (37, 3545926), (41, 3199982), (74, 1772963), (82, 1599991), (83, 1580714), (166, 790357), (521, 251822), (1042, 125911), (1517, 86486), (3034, 43243), (3071, 42722), (3403, 38554), (6142, 21361), (6806, 19277)]