87251116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28001}}^1$

素因数の和:28065

約数の個数: 24

約数和(自身を含む): 164651760

約数和(自身を除く): 77400644

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 28001, 56002, 112004, 532019, 1064038, 1148041, 2128076, 2296082, 4592164, 21812779, 43625558, 87251116]

約数ペア:

[(1, 87251116), (2, 43625558), (4, 21812779), (19, 4592164), (38, 2296082), (41, 2128076), (76, 1148041), (82, 1064038), (164, 532019), (779, 112004), (1558, 56002), (3116, 28001)]