87239988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12997

約数の個数: 72

約数和(自身を含む): 254741760

約数和(自身を除く): 167501772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 12959, 25918, 38877, 51836, 77754, 116631, 142549, 155508, 220303, 233262, 285098, 427647, 440606, 466524, 570196, 660909, 855294, 881212, 1282941, 1321818, 1710588, 1982727, 2423333, 2565882, 2643636, 3965454, 4846666, 5131764, 7269999, 7930908, 9693332, 14539998, 21809997, 29079996, 43619994, 87239988]

約数ペア:

[(1, 87239988), (2, 43619994), (3, 29079996), (4, 21809997), (6, 14539998), (9, 9693332), (11, 7930908), (12, 7269999), (17, 5131764), (18, 4846666), (22, 3965454), (33, 2643636), (34, 2565882), (36, 2423333), (44, 1982727), (51, 1710588), (66, 1321818), (68, 1282941), (99, 881212), (102, 855294), (132, 660909), (153, 570196), (187, 466524), (198, 440606), (204, 427647), (306, 285098), (374, 233262), (396, 220303), (561, 155508), (612, 142549), (748, 116631), (1122, 77754), (1683, 51836), (2244, 38877), (3366, 25918), (6732, 12959)]