168536487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 286433280

約数和(自身を除く): 117896793

約数列:

[1, 3, 7, 17, 21, 29, 51, 73, 87, 119, 203, 219, 223, 357, 493, 511, 609, 669, 1241, 1479, 1533, 1561, 2117, 3451, 3723, 3791, 4683, 6351, 6467, 8687, 10353, 11373, 14819, 16279, 19401, 26061, 26537, 35989, 44457, 45269, 48837, 79611, 107967, 109939, 113953, 135807, 251923, 276743, 329817, 341859, 472091, 755769, 769573, 830229, 1416273, 1937201, 2308719, 3304637, 5811603, 8025547, 9913911, 24076641, 56178829, 168536487]

約数ペア:

[(1, 168536487), (3, 56178829), (7, 24076641), (17, 9913911), (21, 8025547), (29, 5811603), (51, 3304637), (73, 2308719), (87, 1937201), (119, 1416273), (203, 830229), (219, 769573), (223, 755769), (357, 472091), (493, 341859), (511, 329817), (609, 276743), (669, 251923), (1241, 135807), (1479, 113953), (1533, 109939), (1561, 107967), (2117, 79611), (3451, 48837), (3723, 45269), (3791, 44457), (4683, 35989), (6351, 26537), (6467, 26061), (8687, 19401), (10353, 16279), (11373, 14819)]