78565806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1373}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 197410824

約数和(自身を除く): 118845018

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 289, 306, 374, 561, 578, 867, 1122, 1373, 1683, 1734, 2601, 2746, 3179, 3366, 4119, 5202, 6358, 8238, 9537, 12357, 15103, 19074, 23341, 24714, 28611, 30206, 45309, 46682, 57222, 70023, 90618, 135927, 140046, 210069, 256751, 271854, 396797, 420138, 513502, 770253, 793594, 1190391, 1540506, 2310759, 2380782, 3571173, 4364767, 4621518, 7142346, 8729534, 13094301, 26188602, 39282903, 78565806]

約数ペア:

[(1, 78565806), (2, 39282903), (3, 26188602), (6, 13094301), (9, 8729534), (11, 7142346), (17, 4621518), (18, 4364767), (22, 3571173), (33, 2380782), (34, 2310759), (51, 1540506), (66, 1190391), (99, 793594), (102, 770253), (153, 513502), (187, 420138), (198, 396797), (289, 271854), (306, 256751), (374, 210069), (561, 140046), (578, 135927), (867, 90618), (1122, 70023), (1373, 57222), (1683, 46682), (1734, 45309), (2601, 30206), (2746, 28611), (3179, 24714), (3366, 23341), (4119, 19074), (5202, 15103), (6358, 12357), (8238, 9537)]