79891370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 159653592

約数和(自身を除く): 79762222

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1153, 1690, 2306, 2665, 5330, 5765, 6929, 11530, 13858, 14989, 29978, 34645, 47273, 69290, 74945, 94546, 149890, 194857, 236365, 389714, 472730, 614549, 974285, 1229098, 1948570, 3072745, 6145490, 7989137, 15978274, 39945685, 79891370]

約数ペア:

[(1, 79891370), (2, 39945685), (5, 15978274), (10, 7989137), (13, 6145490), (26, 3072745), (41, 1948570), (65, 1229098), (82, 974285), (130, 614549), (169, 472730), (205, 389714), (338, 236365), (410, 194857), (533, 149890), (845, 94546), (1066, 74945), (1153, 69290), (1690, 47273), (2306, 34645), (2665, 29978), (5330, 14989), (5765, 13858), (6929, 11530)]