72840438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 177984000

約数和(自身を除く): 105143562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 149, 198, 297, 298, 447, 594, 823, 894, 1341, 1639, 1646, 2469, 2682, 3278, 4023, 4917, 4938, 7407, 8046, 9053, 9834, 14751, 14814, 18106, 22221, 27159, 29502, 44253, 44442, 54318, 81477, 88506, 122627, 162954, 244431, 245254, 367881, 488862, 735762, 1103643, 1348897, 2207286, 2697794, 3310929, 4046691, 6621858, 8093382, 12140073, 24280146, 36420219, 72840438]

約数ペア:

[(1, 72840438), (2, 36420219), (3, 24280146), (6, 12140073), (9, 8093382), (11, 6621858), (18, 4046691), (22, 3310929), (27, 2697794), (33, 2207286), (54, 1348897), (66, 1103643), (99, 735762), (149, 488862), (198, 367881), (297, 245254), (298, 244431), (447, 162954), (594, 122627), (823, 88506), (894, 81477), (1341, 54318), (1639, 44442), (1646, 44253), (2469, 29502), (2682, 27159), (3278, 22221), (4023, 18106), (4917, 14814), (4938, 14751), (7407, 9834), (8046, 9053)]