42128648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 44357752

約数列:

[1, 2, 4, 8, 29, 41, 43, 58, 82, 86, 103, 116, 164, 172, 206, 232, 328, 344, 412, 824, 1189, 1247, 1763, 2378, 2494, 2987, 3526, 4223, 4429, 4756, 4988, 5974, 7052, 8446, 8858, 9512, 9976, 11948, 14104, 16892, 17716, 23896, 33784, 35432, 51127, 102254, 122467, 128441, 181589, 204508, 244934, 256882, 363178, 409016, 489868, 513764, 726356, 979736, 1027528, 1452712, 5266081, 10532162, 21064324, 42128648]

約数ペア:

[(1, 42128648), (2, 21064324), (4, 10532162), (8, 5266081), (29, 1452712), (41, 1027528), (43, 979736), (58, 726356), (82, 513764), (86, 489868), (103, 409016), (116, 363178), (164, 256882), (172, 244934), (206, 204508), (232, 181589), (328, 128441), (344, 122467), (412, 102254), (824, 51127), (1189, 35432), (1247, 33784), (1763, 23896), (2378, 17716), (2494, 16892), (2987, 14104), (3526, 11948), (4223, 9976), (4429, 9512), (4756, 8858), (4988, 8446), (5974, 7052)]