77848688

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 160317864

約数和(自身を除く): 82469176

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 83, 122, 124, 166, 244, 248, 332, 488, 496, 664, 961, 976, 1328, 1891, 1922, 2573, 3782, 3844, 5063, 5146, 7564, 7688, 10126, 10292, 15128, 15376, 20252, 20584, 30256, 40504, 41168, 58621, 79763, 81008, 117242, 156953, 159526, 234484, 313906, 319052, 468968, 627812, 638104, 937936, 1255624, 1276208, 2511248, 4865543, 9731086, 19462172, 38924344, 77848688]

約数ペア:

[(1, 77848688), (2, 38924344), (4, 19462172), (8, 9731086), (16, 4865543), (31, 2511248), (61, 1276208), (62, 1255624), (83, 937936), (122, 638104), (124, 627812), (166, 468968), (244, 319052), (248, 313906), (332, 234484), (488, 159526), (496, 156953), (664, 117242), (961, 81008), (976, 79763), (1328, 58621), (1891, 41168), (1922, 40504), (2573, 30256), (3782, 20584), (3844, 20252), (5063, 15376), (5146, 15128), (7564, 10292), (7688, 10126)]