31906836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 88058880

約数和(自身を除く): 56152044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 863, 948, 1027, 1422, 1726, 2054, 2589, 2844, 3081, 3452, 4108, 5178, 6162, 7767, 9243, 10356, 11219, 12324, 15534, 18486, 22438, 31068, 33657, 36972, 44876, 67314, 68177, 100971, 134628, 136354, 201942, 204531, 272708, 403884, 409062, 613593, 818124, 886301, 1227186, 1772602, 2454372, 2658903, 3545204, 5317806, 7976709, 10635612, 15953418, 31906836]

約数ペア:

[(1, 31906836), (2, 15953418), (3, 10635612), (4, 7976709), (6, 5317806), (9, 3545204), (12, 2658903), (13, 2454372), (18, 1772602), (26, 1227186), (36, 886301), (39, 818124), (52, 613593), (78, 409062), (79, 403884), (117, 272708), (156, 204531), (158, 201942), (234, 136354), (237, 134628), (316, 100971), (468, 68177), (474, 67314), (711, 44876), (863, 36972), (948, 33657), (1027, 31068), (1422, 22438), (1726, 18486), (2054, 15534), (2589, 12324), (2844, 11219), (3081, 10356), (3452, 9243), (4108, 7767), (5178, 6162)]