40691448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{80737}}^1$

素因数の和:80756

約数の個数: 48

約数和(自身を含む): 125951280

約数和(自身を除く): 85259832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 80737, 161474, 242211, 322948, 484422, 565159, 645896, 726633, 968844, 1130318, 1453266, 1695477, 1937688, 2260636, 2906532, 3390954, 4521272, 5086431, 5813064, 6781908, 10172862, 13563816, 20345724, 40691448]

約数ペア:

[(1, 40691448), (2, 20345724), (3, 13563816), (4, 10172862), (6, 6781908), (7, 5813064), (8, 5086431), (9, 4521272), (12, 3390954), (14, 2906532), (18, 2260636), (21, 1937688), (24, 1695477), (28, 1453266), (36, 1130318), (42, 968844), (56, 726633), (63, 645896), (72, 565159), (84, 484422), (126, 322948), (168, 242211), (252, 161474), (504, 80737)]