31648254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 74380032

約数和(自身を除く): 42731778

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 67, 102, 134, 187, 201, 374, 402, 421, 561, 737, 842, 1122, 1139, 1263, 1474, 2211, 2278, 2526, 3417, 4422, 4631, 6834, 7157, 9262, 12529, 13893, 14314, 21471, 25058, 27786, 28207, 37587, 42942, 56414, 75174, 78727, 84621, 157454, 169242, 236181, 310277, 472362, 479519, 620554, 930831, 959038, 1438557, 1861662, 2877114, 5274709, 10549418, 15824127, 31648254]

約数ペア:

[(1, 31648254), (2, 15824127), (3, 10549418), (6, 5274709), (11, 2877114), (17, 1861662), (22, 1438557), (33, 959038), (34, 930831), (51, 620554), (66, 479519), (67, 472362), (102, 310277), (134, 236181), (187, 169242), (201, 157454), (374, 84621), (402, 78727), (421, 75174), (561, 56414), (737, 42942), (842, 37587), (1122, 28207), (1139, 27786), (1263, 25058), (1474, 21471), (2211, 14314), (2278, 13893), (2526, 12529), (3417, 9262), (4422, 7157), (4631, 6834)]