71218422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 72

約数和(自身を含む): 178640280

約数和(自身を除く): 107421858

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1721, 1881, 2178, 2299, 3442, 3762, 4598, 5163, 6897, 10326, 13794, 15489, 18931, 20691, 30978, 32699, 37862, 41382, 56793, 65398, 98097, 113586, 170379, 196194, 208241, 294291, 340758, 359689, 416482, 588582, 624723, 719378, 1079067, 1249446, 1874169, 2158134, 3237201, 3748338, 3956579, 6474402, 7913158, 11869737, 23739474, 35609211, 71218422]

約数ペア:

[(1, 71218422), (2, 35609211), (3, 23739474), (6, 11869737), (9, 7913158), (11, 6474402), (18, 3956579), (19, 3748338), (22, 3237201), (33, 2158134), (38, 1874169), (57, 1249446), (66, 1079067), (99, 719378), (114, 624723), (121, 588582), (171, 416482), (198, 359689), (209, 340758), (242, 294291), (342, 208241), (363, 196194), (418, 170379), (627, 113586), (726, 98097), (1089, 65398), (1254, 56793), (1721, 41382), (1881, 37862), (2178, 32699), (2299, 30978), (3442, 20691), (3762, 18931), (4598, 15489), (5163, 13794), (6897, 10326)]