25311708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 68992560

約数和(自身を除く): 43680852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 612, 701, 708, 1003, 1062, 1402, 2006, 2103, 2124, 2804, 3009, 4012, 4206, 6018, 6309, 8412, 9027, 11917, 12036, 12618, 18054, 23834, 25236, 35751, 36108, 41359, 47668, 71502, 82718, 107253, 124077, 143004, 165436, 214506, 248154, 372231, 429012, 496308, 703103, 744462, 1406206, 1488924, 2109309, 2812412, 4218618, 6327927, 8437236, 12655854, 25311708]

約数ペア:

[(1, 25311708), (2, 12655854), (3, 8437236), (4, 6327927), (6, 4218618), (9, 2812412), (12, 2109309), (17, 1488924), (18, 1406206), (34, 744462), (36, 703103), (51, 496308), (59, 429012), (68, 372231), (102, 248154), (118, 214506), (153, 165436), (177, 143004), (204, 124077), (236, 107253), (306, 82718), (354, 71502), (531, 47668), (612, 41359), (701, 36108), (708, 35751), (1003, 25236), (1062, 23834), (1402, 18054), (2006, 12618), (2103, 12036), (2124, 11917), (2804, 9027), (3009, 8412), (4012, 6309), (4206, 6018)]