131427972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9113

約数の個数: 72

約数和(自身を含む): 369358080

約数和(自身を除く): 237930108

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, 3627, 4836, 7254, 9059, 14508, 18118, 27177, 36236, 54354, 81531, 108708, 117767, 163062, 235534, 280829, 326124, 353301, 471068, 561658, 706602, 842487, 1059903, 1123316, 1413204, 1684974, 2119806, 2527461, 3369948, 3650777, 4239612, 5054922, 7301554, 10109844, 10952331, 14603108, 21904662, 32856993, 43809324, 65713986, 131427972]

約数ペア:

[(1, 131427972), (2, 65713986), (3, 43809324), (4, 32856993), (6, 21904662), (9, 14603108), (12, 10952331), (13, 10109844), (18, 7301554), (26, 5054922), (31, 4239612), (36, 3650777), (39, 3369948), (52, 2527461), (62, 2119806), (78, 1684974), (93, 1413204), (117, 1123316), (124, 1059903), (156, 842487), (186, 706602), (234, 561658), (279, 471068), (372, 353301), (403, 326124), (468, 280829), (558, 235534), (806, 163062), (1116, 117767), (1209, 108708), (1612, 81531), (2418, 54354), (3627, 36236), (4836, 27177), (7254, 18118), (9059, 14508)]