87751916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 180821760

約数和(自身を除く): 93069844

約数列:

[1, 2, 4, 7, 14, 28, 61, 83, 122, 166, 244, 332, 427, 581, 619, 854, 1162, 1238, 1708, 2324, 2476, 4333, 5063, 8666, 10126, 17332, 20252, 35441, 37759, 51377, 70882, 75518, 102754, 141764, 151036, 205508, 264313, 359639, 528626, 719278, 1057252, 1438556, 3133997, 6267994, 12535988, 21937979, 43875958, 87751916]

約数ペア:

[(1, 87751916), (2, 43875958), (4, 21937979), (7, 12535988), (14, 6267994), (28, 3133997), (61, 1438556), (83, 1057252), (122, 719278), (166, 528626), (244, 359639), (332, 264313), (427, 205508), (581, 151036), (619, 141764), (854, 102754), (1162, 75518), (1238, 70882), (1708, 51377), (2324, 37759), (2476, 35441), (4333, 20252), (5063, 17332), (8666, 10126)]