78972846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 165604608

約数和(自身を除く): 86631762

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 681, 1362, 2521, 5042, 5221, 7563, 10442, 15126, 15663, 31326, 57983, 115966, 173949, 347898, 572267, 1144534, 1716801, 3433602, 13162141, 26324282, 39486423, 78972846]

約数ペア:

[(1, 78972846), (2, 39486423), (3, 26324282), (6, 13162141), (23, 3433602), (46, 1716801), (69, 1144534), (138, 572267), (227, 347898), (454, 173949), (681, 115966), (1362, 57983), (2521, 31326), (5042, 15663), (5221, 15126), (7563, 10442)]