74711988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 204492288

約数和(自身を除く): 129780300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 607, 789, 1052, 1214, 1578, 1821, 2367, 2428, 3156, 3419, 3642, 4734, 5463, 6838, 7284, 7891, 9468, 10257, 10926, 13676, 15782, 20514, 21852, 23673, 30771, 31564, 41028, 47346, 61542, 71019, 94692, 123084, 142038, 159641, 284076, 319282, 478923, 638564, 957846, 1436769, 1915692, 2075333, 2873538, 4150666, 5747076, 6225999, 8301332, 12451998, 18677997, 24903996, 37355994, 74711988]

約数ペア:

[(1, 74711988), (2, 37355994), (3, 24903996), (4, 18677997), (6, 12451998), (9, 8301332), (12, 6225999), (13, 5747076), (18, 4150666), (26, 2873538), (36, 2075333), (39, 1915692), (52, 1436769), (78, 957846), (117, 638564), (156, 478923), (234, 319282), (263, 284076), (468, 159641), (526, 142038), (607, 123084), (789, 94692), (1052, 71019), (1214, 61542), (1578, 47346), (1821, 41028), (2367, 31564), (2428, 30771), (3156, 23673), (3419, 21852), (3642, 20514), (4734, 15782), (5463, 13676), (6838, 10926), (7284, 10257), (7891, 9468)]