31291884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66863}}^1$

素因数の和:66886

約数の個数: 36

約数和(自身を含む): 85184736

約数和(自身を除く): 53892852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 66863, 133726, 200589, 267452, 401178, 601767, 802356, 869219, 1203534, 1738438, 2407068, 2607657, 3476876, 5215314, 7822971, 10430628, 15645942, 31291884]

約数ペア:

[(1, 31291884), (2, 15645942), (3, 10430628), (4, 7822971), (6, 5215314), (9, 3476876), (12, 2607657), (13, 2407068), (18, 1738438), (26, 1203534), (36, 869219), (39, 802356), (52, 601767), (78, 401178), (117, 267452), (156, 200589), (234, 133726), (468, 66863)]