39012012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 109665920

約数和(自身を除く): 70653908

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, 1116, 1209, 1612, 2418, 2689, 3627, 4836, 5378, 7254, 8067, 10756, 14508, 16134, 24201, 32268, 34957, 48402, 69914, 83359, 96804, 104871, 139828, 166718, 209742, 250077, 314613, 333436, 419484, 500154, 629226, 750231, 1000308, 1083667, 1258452, 1500462, 2167334, 3000924, 3251001, 4334668, 6502002, 9753003, 13004004, 19506006, 39012012]

約数ペア:

[(1, 39012012), (2, 19506006), (3, 13004004), (4, 9753003), (6, 6502002), (9, 4334668), (12, 3251001), (13, 3000924), (18, 2167334), (26, 1500462), (31, 1258452), (36, 1083667), (39, 1000308), (52, 750231), (62, 629226), (78, 500154), (93, 419484), (117, 333436), (124, 314613), (156, 250077), (186, 209742), (234, 166718), (279, 139828), (372, 104871), (403, 96804), (468, 83359), (558, 69914), (806, 48402), (1116, 34957), (1209, 32268), (1612, 24201), (2418, 16134), (2689, 14508), (3627, 10756), (4836, 8067), (5378, 7254)]