74891544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 160254696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 647, 689, 728, 742, 1092, 1113, 1272, 1294, 1378, 1484, 1941, 2067, 2184, 2226, 2588, 2756, 2968, 3882, 4134, 4452, 4529, 4823, 5176, 5512, 7764, 8268, 8411, 8904, 9058, 9646, 13587, 14469, 15528, 16536, 16822, 18116, 19292, 25233, 27174, 28938, 33644, 34291, 36232, 38584, 50466, 54348, 57876, 58877, 67288, 68582, 100932, 102873, 108696, 115752, 117754, 137164, 176631, 201864, 205746, 235508, 240037, 274328, 353262, 411492, 445783, 471016, 480074, 706524, 720111, 822984, 891566, 960148, 1337349, 1413048, 1440222, 1783132, 1920296, 2674698, 2880444, 3120481, 3566264, 5349396, 5760888, 6240962, 9361443, 10698792, 12481924, 18722886, 24963848, 37445772, 74891544]

約数ペア:

[(1, 74891544), (2, 37445772), (3, 24963848), (4, 18722886), (6, 12481924), (7, 10698792), (8, 9361443), (12, 6240962), (13, 5760888), (14, 5349396), (21, 3566264), (24, 3120481), (26, 2880444), (28, 2674698), (39, 1920296), (42, 1783132), (52, 1440222), (53, 1413048), (56, 1337349), (78, 960148), (84, 891566), (91, 822984), (104, 720111), (106, 706524), (156, 480074), (159, 471016), (168, 445783), (182, 411492), (212, 353262), (273, 274328), (312, 240037), (318, 235508), (364, 205746), (371, 201864), (424, 176631), (546, 137164), (636, 117754), (647, 115752), (689, 108696), (728, 102873), (742, 100932), (1092, 68582), (1113, 67288), (1272, 58877), (1294, 57876), (1378, 54348), (1484, 50466), (1941, 38584), (2067, 36232), (2184, 34291), (2226, 33644), (2588, 28938), (2756, 27174), (2968, 25233), (3882, 19292), (4134, 18116), (4452, 16822), (4529, 16536), (4823, 15528), (5176, 14469), (5512, 13587), (7764, 9646), (8268, 9058), (8411, 8904)]