78427424

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 166809132

約数和(自身を除く): 88381708

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 113, 164, 184, 226, 328, 368, 452, 529, 656, 736, 904, 943, 1058, 1312, 1808, 1886, 2116, 2599, 3616, 3772, 4232, 4633, 5198, 7544, 8464, 9266, 10396, 15088, 16928, 18532, 20792, 21689, 30176, 37064, 41584, 43378, 59777, 74128, 83168, 86756, 106559, 119554, 148256, 173512, 213118, 239108, 347024, 426236, 478216, 694048, 852472, 956432, 1704944, 1912864, 2450857, 3409888, 4901714, 9803428, 19606856, 39213712, 78427424]

約数ペア:

[(1, 78427424), (2, 39213712), (4, 19606856), (8, 9803428), (16, 4901714), (23, 3409888), (32, 2450857), (41, 1912864), (46, 1704944), (82, 956432), (92, 852472), (113, 694048), (164, 478216), (184, 426236), (226, 347024), (328, 239108), (368, 213118), (452, 173512), (529, 148256), (656, 119554), (736, 106559), (904, 86756), (943, 83168), (1058, 74128), (1312, 59777), (1808, 43378), (1886, 41584), (2116, 37064), (2599, 30176), (3616, 21689), (3772, 20792), (4232, 18532), (4633, 16928), (5198, 15088), (7544, 10396), (8464, 9266)]