66237392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 145824000

約数和(自身を除く): 79586608

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 79, 104, 116, 139, 158, 208, 232, 278, 316, 377, 464, 556, 632, 754, 1027, 1112, 1264, 1508, 1807, 2054, 2224, 2291, 3016, 3614, 4031, 4108, 4582, 6032, 7228, 8062, 8216, 9164, 10981, 14456, 16124, 16432, 18328, 21962, 28912, 29783, 32248, 36656, 43924, 52403, 59566, 64496, 87848, 104806, 119132, 142753, 175696, 209612, 238264, 285506, 318449, 419224, 476528, 571012, 636898, 838448, 1142024, 1273796, 2284048, 2547592, 4139837, 5095184, 8279674, 16559348, 33118696, 66237392]

約数ペア:

[(1, 66237392), (2, 33118696), (4, 16559348), (8, 8279674), (13, 5095184), (16, 4139837), (26, 2547592), (29, 2284048), (52, 1273796), (58, 1142024), (79, 838448), (104, 636898), (116, 571012), (139, 476528), (158, 419224), (208, 318449), (232, 285506), (278, 238264), (316, 209612), (377, 175696), (464, 142753), (556, 119132), (632, 104806), (754, 87848), (1027, 64496), (1112, 59566), (1264, 52403), (1508, 43924), (1807, 36656), (2054, 32248), (2224, 29783), (2291, 28912), (3016, 21962), (3614, 18328), (4031, 16432), (4108, 16124), (4582, 14456), (6032, 10981), (7228, 9164), (8062, 8216)]