81520452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 235074560

約数和(自身を除く): 153554108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 1873, 2418, 3348, 3627, 3746, 4836, 5619, 7254, 7492, 10881, 11238, 14508, 16857, 21762, 22476, 24349, 33714, 43524, 48698, 50571, 58063, 67428, 73047, 97396, 101142, 116126, 146094, 174189, 202284, 219141, 232252, 292188, 348378, 438282, 522567, 657423, 696756, 754819, 876564, 1045134, 1314846, 1509638, 1567701, 2090268, 2264457, 2629692, 3019276, 3135402, 4528914, 6270804, 6793371, 9057828, 13586742, 20380113, 27173484, 40760226, 81520452]

約数ペア:

[(1, 81520452), (2, 40760226), (3, 27173484), (4, 20380113), (6, 13586742), (9, 9057828), (12, 6793371), (13, 6270804), (18, 4528914), (26, 3135402), (27, 3019276), (31, 2629692), (36, 2264457), (39, 2090268), (52, 1567701), (54, 1509638), (62, 1314846), (78, 1045134), (93, 876564), (108, 754819), (117, 696756), (124, 657423), (156, 522567), (186, 438282), (234, 348378), (279, 292188), (351, 232252), (372, 219141), (403, 202284), (468, 174189), (558, 146094), (702, 116126), (806, 101142), (837, 97396), (1116, 73047), (1209, 67428), (1404, 58063), (1612, 50571), (1674, 48698), (1873, 43524), (2418, 33714), (3348, 24349), (3627, 22476), (3746, 21762), (4836, 16857), (5619, 14508), (7254, 11238), (7492, 10881)]