142909256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 175595704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 191, 217, 248, 382, 431, 434, 764, 862, 868, 1337, 1528, 1724, 1736, 2674, 3017, 3448, 5348, 5921, 6034, 10696, 11842, 12068, 13361, 23684, 24136, 26722, 41447, 47368, 53444, 82321, 82894, 93527, 106888, 164642, 165788, 187054, 329284, 331576, 374108, 576247, 658568, 748216, 1152494, 2304988, 2551951, 4609976, 5103902, 10207804, 17863657, 20415608, 35727314, 71454628, 142909256]

約数ペア:

[(1, 142909256), (2, 71454628), (4, 35727314), (7, 20415608), (8, 17863657), (14, 10207804), (28, 5103902), (31, 4609976), (56, 2551951), (62, 2304988), (124, 1152494), (191, 748216), (217, 658568), (248, 576247), (382, 374108), (431, 331576), (434, 329284), (764, 187054), (862, 165788), (868, 164642), (1337, 106888), (1528, 93527), (1724, 82894), (1736, 82321), (2674, 53444), (3017, 47368), (3448, 41447), (5348, 26722), (5921, 24136), (6034, 23684), (10696, 13361), (11842, 12068)]