74863568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 156760800

約数和(自身を除く): 81897232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 859, 1676, 1718, 3352, 3436, 5447, 6704, 6872, 10894, 11167, 13744, 21788, 22334, 43576, 44668, 87152, 89336, 178672, 359921, 719842, 1439684, 2879368, 4678973, 5758736, 9357946, 18715892, 37431784, 74863568]

約数ペア:

[(1, 74863568), (2, 37431784), (4, 18715892), (8, 9357946), (13, 5758736), (16, 4678973), (26, 2879368), (52, 1439684), (104, 719842), (208, 359921), (419, 178672), (838, 89336), (859, 87152), (1676, 44668), (1718, 43576), (3352, 22334), (3436, 21788), (5447, 13744), (6704, 11167), (6872, 10894)]