165904312

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 369469440

約数和(自身を除く): 203565128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 227, 248, 421, 434, 454, 842, 868, 908, 1589, 1684, 1736, 1816, 2947, 3178, 3368, 5894, 6356, 7037, 11788, 12712, 13051, 14074, 23576, 26102, 28148, 49259, 52204, 56296, 91357, 95567, 98518, 104408, 182714, 191134, 197036, 365428, 382268, 394072, 668969, 730856, 764536, 1337938, 2675876, 2962577, 5351752, 5925154, 11850308, 20738039, 23700616, 41476078, 82952156, 165904312]

約数ペア:

[(1, 165904312), (2, 82952156), (4, 41476078), (7, 23700616), (8, 20738039), (14, 11850308), (28, 5925154), (31, 5351752), (56, 2962577), (62, 2675876), (124, 1337938), (217, 764536), (227, 730856), (248, 668969), (421, 394072), (434, 382268), (454, 365428), (842, 197036), (868, 191134), (908, 182714), (1589, 104408), (1684, 98518), (1736, 95567), (1816, 91357), (2947, 56296), (3178, 52204), (3368, 49259), (5894, 28148), (6356, 26102), (7037, 23576), (11788, 14074), (12712, 13051)]