77189988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 185391360

約数和(自身を除く): 108201372

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 227, 258, 454, 516, 659, 681, 908, 1318, 1362, 1977, 2636, 2724, 3954, 7908, 9761, 19522, 28337, 29283, 39044, 56674, 58566, 85011, 113348, 117132, 149593, 170022, 299186, 340044, 448779, 598372, 897558, 1795116, 6432499, 12864998, 19297497, 25729996, 38594994, 77189988]

約数ペア:

[(1, 77189988), (2, 38594994), (3, 25729996), (4, 19297497), (6, 12864998), (12, 6432499), (43, 1795116), (86, 897558), (129, 598372), (172, 448779), (227, 340044), (258, 299186), (454, 170022), (516, 149593), (659, 117132), (681, 113348), (908, 85011), (1318, 58566), (1362, 56674), (1977, 39044), (2636, 29283), (2724, 28337), (3954, 19522), (7908, 9761)]