164057894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 350251776

約数和(自身を除く): 186193882

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 227, 247, 266, 286, 361, 418, 454, 494, 722, 1001, 1463, 1589, 1729, 2002, 2497, 2527, 2717, 2926, 2951, 3178, 3458, 3971, 4313, 4693, 4994, 5054, 5434, 5902, 7942, 8626, 9386, 17479, 19019, 20657, 27797, 30191, 32461, 32851, 34958, 38038, 41314, 47443, 51623, 55594, 56069, 60382, 64922, 65702, 81947, 94886, 103246, 112138, 163894, 227227, 332101, 361361, 392483, 454454, 573629, 616759, 664202, 722722, 784966, 901417, 1065311, 1147258, 1233518, 1802834, 2130622, 4317313, 6309919, 7457177, 8634626, 11718421, 12619838, 14914354, 23436842, 82028947, 164057894]

約数ペア:

[(1, 164057894), (2, 82028947), (7, 23436842), (11, 14914354), (13, 12619838), (14, 11718421), (19, 8634626), (22, 7457177), (26, 6309919), (38, 4317313), (77, 2130622), (91, 1802834), (133, 1233518), (143, 1147258), (154, 1065311), (182, 901417), (209, 784966), (227, 722722), (247, 664202), (266, 616759), (286, 573629), (361, 454454), (418, 392483), (454, 361361), (494, 332101), (722, 227227), (1001, 163894), (1463, 112138), (1589, 103246), (1729, 94886), (2002, 81947), (2497, 65702), (2527, 64922), (2717, 60382), (2926, 56069), (2951, 55594), (3178, 51623), (3458, 47443), (3971, 41314), (4313, 38038), (4693, 34958), (4994, 32851), (5054, 32461), (5434, 30191), (5902, 27797), (7942, 20657), (8626, 19019), (9386, 17479)]