51480584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 53512696

約数列:

[1, 2, 4, 8, 31, 41, 61, 62, 82, 83, 122, 124, 164, 166, 244, 248, 328, 332, 488, 664, 1271, 1891, 2501, 2542, 2573, 3403, 3782, 5002, 5063, 5084, 5146, 6806, 7564, 10004, 10126, 10168, 10292, 13612, 15128, 20008, 20252, 20584, 27224, 40504, 77531, 105493, 155062, 156953, 207583, 210986, 310124, 313906, 415166, 421972, 620248, 627812, 830332, 843944, 1255624, 1660664, 6435073, 12870146, 25740292, 51480584]

約数ペア:

[(1, 51480584), (2, 25740292), (4, 12870146), (8, 6435073), (31, 1660664), (41, 1255624), (61, 843944), (62, 830332), (82, 627812), (83, 620248), (122, 421972), (124, 415166), (164, 313906), (166, 310124), (244, 210986), (248, 207583), (328, 156953), (332, 155062), (488, 105493), (664, 77531), (1271, 40504), (1891, 27224), (2501, 20584), (2542, 20252), (2573, 20008), (3403, 15128), (3782, 13612), (5002, 10292), (5063, 10168), (5084, 10126), (5146, 10004), (6806, 7564)]