80373722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 152990208

約数和(自身を除く): 72616486

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 61, 122, 143, 187, 221, 271, 286, 374, 442, 542, 671, 793, 1037, 1342, 1586, 2074, 2431, 2981, 3523, 4607, 4862, 5962, 7046, 8723, 9214, 11407, 13481, 16531, 17446, 22814, 26962, 33062, 38753, 50677, 59891, 77506, 101354, 119782, 148291, 181841, 214903, 281027, 296582, 363682, 429806, 562054, 658801, 1317602, 2363933, 3091297, 3653351, 4727866, 6182594, 7306702, 40186861, 80373722]

約数ペア:

[(1, 80373722), (2, 40186861), (11, 7306702), (13, 6182594), (17, 4727866), (22, 3653351), (26, 3091297), (34, 2363933), (61, 1317602), (122, 658801), (143, 562054), (187, 429806), (221, 363682), (271, 296582), (286, 281027), (374, 214903), (442, 181841), (542, 148291), (671, 119782), (793, 101354), (1037, 77506), (1342, 59891), (1586, 50677), (2074, 38753), (2431, 33062), (2981, 26962), (3523, 22814), (4607, 17446), (4862, 16531), (5962, 13481), (7046, 11407), (8723, 9214)]