66742424

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 146799600

約数和(自身を除く): 80057176

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 709, 1148, 1418, 1681, 2296, 2836, 3362, 4963, 5672, 6724, 9926, 11767, 13448, 19852, 23534, 29069, 39704, 47068, 58138, 94136, 116276, 203483, 232552, 406966, 813932, 1191829, 1627864, 2383658, 4767316, 8342803, 9534632, 16685606, 33371212, 66742424]

約数ペア:

[(1, 66742424), (2, 33371212), (4, 16685606), (7, 9534632), (8, 8342803), (14, 4767316), (28, 2383658), (41, 1627864), (56, 1191829), (82, 813932), (164, 406966), (287, 232552), (328, 203483), (574, 116276), (709, 94136), (1148, 58138), (1418, 47068), (1681, 39704), (2296, 29069), (2836, 23534), (3362, 19852), (4963, 13448), (5672, 11767), (6724, 9926)]