87718910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 76937890

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1310, 2309, 3799, 4618, 7598, 11545, 18995, 23090, 37990, 66961, 133922, 302479, 334805, 604958, 669610, 1512395, 3024790, 8771891, 17543782, 43859455, 87718910]

約数ペア:

[(1, 87718910), (2, 43859455), (5, 17543782), (10, 8771891), (29, 3024790), (58, 1512395), (131, 669610), (145, 604958), (262, 334805), (290, 302479), (655, 133922), (1310, 66961), (2309, 37990), (3799, 23090), (4618, 18995), (7598, 11545)]