12520404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 35223552

約数和(自身を除く): 22703148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 863, 1116, 1209, 1612, 1726, 2418, 2589, 3452, 3627, 4836, 5178, 7254, 7767, 10356, 11219, 14508, 15534, 22438, 26753, 31068, 33657, 44876, 53506, 67314, 80259, 100971, 107012, 134628, 160518, 201942, 240777, 321036, 347789, 403884, 481554, 695578, 963108, 1043367, 1391156, 2086734, 3130101, 4173468, 6260202, 12520404]

約数ペア:

[(1, 12520404), (2, 6260202), (3, 4173468), (4, 3130101), (6, 2086734), (9, 1391156), (12, 1043367), (13, 963108), (18, 695578), (26, 481554), (31, 403884), (36, 347789), (39, 321036), (52, 240777), (62, 201942), (78, 160518), (93, 134628), (117, 107012), (124, 100971), (156, 80259), (186, 67314), (234, 53506), (279, 44876), (372, 33657), (403, 31068), (468, 26753), (558, 22438), (806, 15534), (863, 14508), (1116, 11219), (1209, 10356), (1612, 7767), (1726, 7254), (2418, 5178), (2589, 4836), (3452, 3627)]