164022628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 368746560

約数和(自身を除く): 204723932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 389, 407, 518, 778, 814, 1036, 1369, 1556, 1628, 2723, 2738, 2849, 4279, 5446, 5476, 5698, 8558, 9583, 10892, 11396, 14393, 15059, 17116, 19166, 28786, 29953, 30118, 38332, 57572, 59906, 60236, 100751, 105413, 119812, 158323, 201502, 210826, 316646, 403004, 421652, 532541, 633292, 1065082, 1108261, 2130164, 2216522, 3727787, 4433044, 5857951, 7455574, 11715902, 14911148, 23431804, 41005657, 82011314, 164022628]

約数ペア:

[(1, 164022628), (2, 82011314), (4, 41005657), (7, 23431804), (11, 14911148), (14, 11715902), (22, 7455574), (28, 5857951), (37, 4433044), (44, 3727787), (74, 2216522), (77, 2130164), (148, 1108261), (154, 1065082), (259, 633292), (308, 532541), (389, 421652), (407, 403004), (518, 316646), (778, 210826), (814, 201502), (1036, 158323), (1369, 119812), (1556, 105413), (1628, 100751), (2723, 60236), (2738, 59906), (2849, 57572), (4279, 38332), (5446, 30118), (5476, 29953), (5698, 28786), (8558, 19166), (9583, 17116), (10892, 15059), (11396, 14393)]