81977392

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3426

約数の個数: 60

約数和(自身を含む): 190779456

約数和(自身を除く): 108802064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3373, 3472, 6076, 6746, 12152, 13492, 23611, 24304, 26984, 47222, 53968, 94444, 104563, 165277, 188888, 209126, 330554, 377776, 418252, 661108, 731941, 836504, 1322216, 1463882, 1673008, 2644432, 2927764, 5123587, 5855528, 10247174, 11711056, 20494348, 40988696, 81977392]

約数ペア:

[(1, 81977392), (2, 40988696), (4, 20494348), (7, 11711056), (8, 10247174), (14, 5855528), (16, 5123587), (28, 2927764), (31, 2644432), (49, 1673008), (56, 1463882), (62, 1322216), (98, 836504), (112, 731941), (124, 661108), (196, 418252), (217, 377776), (248, 330554), (392, 209126), (434, 188888), (496, 165277), (784, 104563), (868, 94444), (1519, 53968), (1736, 47222), (3038, 26984), (3373, 24304), (3472, 23611), (6076, 13492), (6746, 12152)]