72581454

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 105955506

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1721, 1917, 2343, 3442, 3834, 4686, 5163, 7029, 10326, 14058, 15489, 18931, 21087, 30978, 37862, 42174, 46467, 56793, 92934, 113586, 122191, 170379, 244382, 340758, 366573, 511137, 733146, 1022274, 1099719, 1344101, 2199438, 2688202, 3299157, 4032303, 6598314, 8064606, 12096909, 24193818, 36290727, 72581454]

約数ペア:

[(1, 72581454), (2, 36290727), (3, 24193818), (6, 12096909), (9, 8064606), (11, 6598314), (18, 4032303), (22, 3299157), (27, 2688202), (33, 2199438), (54, 1344101), (66, 1099719), (71, 1022274), (99, 733146), (142, 511137), (198, 366573), (213, 340758), (297, 244382), (426, 170379), (594, 122191), (639, 113586), (781, 92934), (1278, 56793), (1562, 46467), (1721, 42174), (1917, 37862), (2343, 30978), (3442, 21087), (3834, 18931), (4686, 15489), (5163, 14058), (7029, 10326)]