71832978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 181988352

約数和(自身を除く): 110155374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 127, 134, 201, 254, 381, 402, 469, 603, 762, 889, 938, 1143, 1206, 1407, 1778, 2286, 2667, 2814, 4221, 4489, 5334, 8001, 8442, 8509, 8978, 13467, 16002, 17018, 25527, 26934, 31423, 40401, 51054, 59563, 62846, 76581, 80802, 94269, 119126, 153162, 178689, 188538, 282807, 357378, 536067, 565614, 570103, 1072134, 1140206, 1710309, 3420618, 3990721, 5130927, 7981442, 10261854, 11972163, 23944326, 35916489, 71832978]

約数ペア:

[(1, 71832978), (2, 35916489), (3, 23944326), (6, 11972163), (7, 10261854), (9, 7981442), (14, 5130927), (18, 3990721), (21, 3420618), (42, 1710309), (63, 1140206), (67, 1072134), (126, 570103), (127, 565614), (134, 536067), (201, 357378), (254, 282807), (381, 188538), (402, 178689), (469, 153162), (603, 119126), (762, 94269), (889, 80802), (938, 76581), (1143, 62846), (1206, 59563), (1407, 51054), (1778, 40401), (2286, 31423), (2667, 26934), (2814, 25527), (4221, 17018), (4489, 16002), (5334, 13467), (8001, 8978), (8442, 8509)]