66649016

素因数分解:

$2^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 81094984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 227, 343, 392, 428, 454, 686, 749, 856, 908, 1372, 1498, 1589, 1816, 2744, 2996, 3178, 5243, 5992, 6356, 10486, 11123, 12712, 20972, 22246, 24289, 36701, 41944, 44492, 48578, 73402, 77861, 88984, 97156, 146804, 155722, 170023, 194312, 293608, 311444, 340046, 622888, 680092, 1190161, 1360184, 2380322, 4760644, 8331127, 9521288, 16662254, 33324508, 66649016]

約数ペア:

[(1, 66649016), (2, 33324508), (4, 16662254), (7, 9521288), (8, 8331127), (14, 4760644), (28, 2380322), (49, 1360184), (56, 1190161), (98, 680092), (107, 622888), (196, 340046), (214, 311444), (227, 293608), (343, 194312), (392, 170023), (428, 155722), (454, 146804), (686, 97156), (749, 88984), (856, 77861), (908, 73402), (1372, 48578), (1498, 44492), (1589, 41944), (1816, 36701), (2744, 24289), (2996, 22246), (3178, 20972), (5243, 12712), (5992, 11123), (6356, 10486)]