31959828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 52429932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 367, 369, 492, 531, 708, 734, 738, 1062, 1101, 1468, 1476, 2124, 2202, 2419, 3303, 4404, 4838, 6606, 7257, 9676, 13212, 14514, 15047, 21653, 21771, 29028, 30094, 43306, 43542, 45141, 60188, 64959, 86612, 87084, 90282, 129918, 135423, 180564, 194877, 259836, 270846, 389754, 541692, 779508, 887773, 1775546, 2663319, 3551092, 5326638, 7989957, 10653276, 15979914, 31959828]

約数ペア:

[(1, 31959828), (2, 15979914), (3, 10653276), (4, 7989957), (6, 5326638), (9, 3551092), (12, 2663319), (18, 1775546), (36, 887773), (41, 779508), (59, 541692), (82, 389754), (118, 270846), (123, 259836), (164, 194877), (177, 180564), (236, 135423), (246, 129918), (354, 90282), (367, 87084), (369, 86612), (492, 64959), (531, 60188), (708, 45141), (734, 43542), (738, 43306), (1062, 30094), (1101, 29028), (1468, 21771), (1476, 21653), (2124, 15047), (2202, 14514), (2419, 13212), (3303, 9676), (4404, 7257), (4838, 6606)]