81707562

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 193334400

約数和(自身を除く): 111626838

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 97, 114, 171, 194, 291, 342, 513, 582, 821, 873, 1026, 1642, 1746, 1843, 2463, 2619, 3686, 4926, 5238, 5529, 7389, 11058, 14778, 15599, 16587, 22167, 31198, 33174, 44334, 46797, 49761, 79637, 93594, 99522, 140391, 159274, 238911, 280782, 421173, 477822, 716733, 842346, 1433466, 1513103, 2150199, 3026206, 4300398, 4539309, 9078618, 13617927, 27235854, 40853781, 81707562]

約数ペア:

[(1, 81707562), (2, 40853781), (3, 27235854), (6, 13617927), (9, 9078618), (18, 4539309), (19, 4300398), (27, 3026206), (38, 2150199), (54, 1513103), (57, 1433466), (97, 842346), (114, 716733), (171, 477822), (194, 421173), (291, 280782), (342, 238911), (513, 159274), (582, 140391), (821, 99522), (873, 93594), (1026, 79637), (1642, 49761), (1746, 46797), (1843, 44334), (2463, 33174), (2619, 31198), (3686, 22167), (4926, 16587), (5238, 15599), (5529, 14778), (7389, 11058)]