142742538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 320516352

約数和(自身を除く): 177773814

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 491, 521, 558, 982, 1042, 1473, 1563, 2946, 3126, 4419, 4689, 8838, 9378, 15221, 16151, 30442, 32302, 45663, 48453, 91326, 96906, 136989, 145359, 255811, 273978, 290718, 511622, 767433, 1534866, 2302299, 4604598, 7930141, 15860282, 23790423, 47580846, 71371269, 142742538]

約数ペア:

[(1, 142742538), (2, 71371269), (3, 47580846), (6, 23790423), (9, 15860282), (18, 7930141), (31, 4604598), (62, 2302299), (93, 1534866), (186, 767433), (279, 511622), (491, 290718), (521, 273978), (558, 255811), (982, 145359), (1042, 136989), (1473, 96906), (1563, 91326), (2946, 48453), (3126, 45663), (4419, 32302), (4689, 30442), (8838, 16151), (9378, 15221)]