55217078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 49776202

約数列:

[1, 2, 7, 14, 19, 38, 41, 61, 82, 83, 122, 133, 166, 266, 287, 427, 574, 581, 779, 854, 1159, 1162, 1558, 1577, 2318, 2501, 3154, 3403, 5002, 5063, 5453, 6806, 8113, 10126, 10906, 11039, 16226, 17507, 22078, 23821, 35014, 35441, 47519, 47642, 64657, 70882, 95038, 96197, 129314, 192394, 207583, 332633, 415166, 452599, 665266, 673379, 905198, 1346758, 1453081, 2906162, 3944077, 7888154, 27608539, 55217078]

約数ペア:

[(1, 55217078), (2, 27608539), (7, 7888154), (14, 3944077), (19, 2906162), (38, 1453081), (41, 1346758), (61, 905198), (82, 673379), (83, 665266), (122, 452599), (133, 415166), (166, 332633), (266, 207583), (287, 192394), (427, 129314), (574, 96197), (581, 95038), (779, 70882), (854, 64657), (1159, 47642), (1162, 47519), (1558, 35441), (1577, 35014), (2318, 23821), (2501, 22078), (3154, 17507), (3403, 16226), (5002, 11039), (5063, 10906), (5453, 10126), (6806, 8113)]