31320612

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 82083456

約数和(自身を除く): 50762844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 173, 188, 214, 282, 321, 346, 423, 428, 519, 564, 642, 692, 846, 963, 1038, 1284, 1557, 1692, 1926, 2076, 3114, 3852, 5029, 6228, 8131, 10058, 15087, 16262, 18511, 20116, 24393, 30174, 32524, 37022, 45261, 48786, 55533, 60348, 73179, 74044, 90522, 97572, 111066, 146358, 166599, 181044, 222132, 292716, 333198, 666396, 870017, 1740034, 2610051, 3480068, 5220102, 7830153, 10440204, 15660306, 31320612]

約数ペア:

[(1, 31320612), (2, 15660306), (3, 10440204), (4, 7830153), (6, 5220102), (9, 3480068), (12, 2610051), (18, 1740034), (36, 870017), (47, 666396), (94, 333198), (107, 292716), (141, 222132), (173, 181044), (188, 166599), (214, 146358), (282, 111066), (321, 97572), (346, 90522), (423, 74044), (428, 73179), (519, 60348), (564, 55533), (642, 48786), (692, 45261), (846, 37022), (963, 32524), (1038, 30174), (1284, 24393), (1557, 20116), (1692, 18511), (1926, 16262), (2076, 15087), (3114, 10058), (3852, 8131), (5029, 6228)]