31145972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 67822272

約数和(自身を除く): 36676300

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 3203, 4862, 6406, 9724, 12812, 35233, 41639, 54451, 70466, 83278, 108902, 140932, 166556, 217804, 458029, 598961, 707863, 916058, 1197922, 1415726, 1832116, 2395844, 2831452, 7786493, 15572986, 31145972]

約数ペア:

[(1, 31145972), (2, 15572986), (4, 7786493), (11, 2831452), (13, 2395844), (17, 1832116), (22, 1415726), (26, 1197922), (34, 916058), (44, 707863), (52, 598961), (68, 458029), (143, 217804), (187, 166556), (221, 140932), (286, 108902), (374, 83278), (442, 70466), (572, 54451), (748, 41639), (884, 35233), (2431, 12812), (3203, 9724), (4862, 6406)]