66372488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 168376320

約数和(自身を除く): 102003832

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 173, 182, 217, 221, 238, 248, 346, 364, 403, 434, 442, 476, 527, 692, 728, 806, 868, 884, 952, 1054, 1211, 1384, 1547, 1612, 1736, 1768, 2108, 2249, 2422, 2821, 2941, 3094, 3224, 3689, 4216, 4498, 4844, 5363, 5642, 5882, 6188, 6851, 7378, 8996, 9688, 10726, 11284, 11764, 12376, 13702, 14756, 15743, 17992, 20587, 21452, 22568, 23528, 27404, 29512, 31486, 37541, 38233, 41174, 42904, 47957, 54808, 62972, 69719, 75082, 76466, 82348, 91171, 95914, 125944, 139438, 150164, 152932, 164696, 182342, 191828, 267631, 278876, 300328, 305864, 364684, 383656, 488033, 535262, 557752, 638197, 729368, 976066, 1070524, 1185223, 1276394, 1952132, 2141048, 2370446, 2552788, 3904264, 4740892, 5105576, 8296561, 9481784, 16593122, 33186244, 66372488]

約数ペア:

[(1, 66372488), (2, 33186244), (4, 16593122), (7, 9481784), (8, 8296561), (13, 5105576), (14, 4740892), (17, 3904264), (26, 2552788), (28, 2370446), (31, 2141048), (34, 1952132), (52, 1276394), (56, 1185223), (62, 1070524), (68, 976066), (91, 729368), (104, 638197), (119, 557752), (124, 535262), (136, 488033), (173, 383656), (182, 364684), (217, 305864), (221, 300328), (238, 278876), (248, 267631), (346, 191828), (364, 182342), (403, 164696), (434, 152932), (442, 150164), (476, 139438), (527, 125944), (692, 95914), (728, 91171), (806, 82348), (868, 76466), (884, 75082), (952, 69719), (1054, 62972), (1211, 54808), (1384, 47957), (1547, 42904), (1612, 41174), (1736, 38233), (1768, 37541), (2108, 31486), (2249, 29512), (2422, 27404), (2821, 23528), (2941, 22568), (3094, 21452), (3224, 20587), (3689, 17992), (4216, 15743), (4498, 14756), (4844, 13702), (5363, 12376), (5642, 11764), (5882, 11284), (6188, 10726), (6851, 9688), (7378, 8996)]