31005108

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{9677}}^1$

素因数の和:9776

約数の個数: 36

約数和(自身を含む): 79262820

約数和(自身を除く): 48257712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 9677, 19354, 29031, 38708, 58062, 87093, 116124, 174186, 348372, 861253, 1722506, 2583759, 3445012, 5167518, 7751277, 10335036, 15502554, 31005108]

約数ペア:

[(1, 31005108), (2, 15502554), (3, 10335036), (4, 7751277), (6, 5167518), (9, 3445012), (12, 2583759), (18, 1722506), (36, 861253), (89, 348372), (178, 174186), (267, 116124), (356, 87093), (534, 58062), (801, 38708), (1068, 29031), (1602, 19354), (3204, 9677)]