72659914

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 115941348

約数和(自身を除く): 43281434

約数列:

[1, 2, 19, 38, 157, 314, 361, 641, 722, 1282, 2983, 5966, 12179, 24358, 56677, 100637, 113354, 201274, 231401, 462802, 1912103, 3824206, 36329957, 72659914]

約数ペア:

[(1, 72659914), (2, 36329957), (19, 3824206), (38, 1912103), (157, 462802), (314, 231401), (361, 201274), (641, 113354), (722, 100637), (1282, 56677), (2983, 24358), (5966, 12179)]