66990504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 208281600

約数和(自身を除く): 141291096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 677, 744, 798, 868, 1064, 1178, 1302, 1354, 1596, 1736, 1767, 2031, 2356, 2604, 2708, 3192, 3534, 4062, 4123, 4712, 4739, 5208, 5416, 7068, 8124, 8246, 9478, 12369, 12863, 14136, 14217, 16248, 16492, 18956, 20987, 24738, 25726, 28434, 32984, 37912, 38589, 41974, 49476, 51452, 56868, 62961, 77178, 83948, 90041, 98952, 102904, 113736, 125922, 146909, 154356, 167896, 180082, 251844, 270123, 293818, 308712, 360164, 398753, 440727, 503688, 540246, 587636, 720328, 797506, 881454, 1080492, 1175272, 1196259, 1595012, 1762908, 2160984, 2392518, 2791271, 3190024, 3525816, 4785036, 5582542, 8373813, 9570072, 11165084, 16747626, 22330168, 33495252, 66990504]

約数ペア:

[(1, 66990504), (2, 33495252), (3, 22330168), (4, 16747626), (6, 11165084), (7, 9570072), (8, 8373813), (12, 5582542), (14, 4785036), (19, 3525816), (21, 3190024), (24, 2791271), (28, 2392518), (31, 2160984), (38, 1762908), (42, 1595012), (56, 1196259), (57, 1175272), (62, 1080492), (76, 881454), (84, 797506), (93, 720328), (114, 587636), (124, 540246), (133, 503688), (152, 440727), (168, 398753), (186, 360164), (217, 308712), (228, 293818), (248, 270123), (266, 251844), (372, 180082), (399, 167896), (434, 154356), (456, 146909), (532, 125922), (589, 113736), (651, 102904), (677, 98952), (744, 90041), (798, 83948), (868, 77178), (1064, 62961), (1178, 56868), (1302, 51452), (1354, 49476), (1596, 41974), (1736, 38589), (1767, 37912), (2031, 32984), (2356, 28434), (2604, 25726), (2708, 24738), (3192, 20987), (3534, 18956), (4062, 16492), (4123, 16248), (4712, 14217), (4739, 14136), (5208, 12863), (5416, 12369), (7068, 9478), (8124, 8246)]