90107446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 82333130

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 374, 431, 442, 473, 559, 731, 862, 946, 1118, 1462, 2431, 4741, 4862, 5603, 6149, 7327, 8041, 9482, 9503, 11206, 12298, 14654, 16082, 18533, 19006, 37066, 61633, 80597, 95251, 104533, 123266, 161194, 190502, 203863, 209066, 240929, 315061, 407726, 481858, 630122, 1047761, 2095522, 2650219, 3465671, 4095793, 5300438, 6931342, 8191586, 45053723, 90107446]

約数ペア:

[(1, 90107446), (2, 45053723), (11, 8191586), (13, 6931342), (17, 5300438), (22, 4095793), (26, 3465671), (34, 2650219), (43, 2095522), (86, 1047761), (143, 630122), (187, 481858), (221, 407726), (286, 315061), (374, 240929), (431, 209066), (442, 203863), (473, 190502), (559, 161194), (731, 123266), (862, 104533), (946, 95251), (1118, 80597), (1462, 61633), (2431, 37066), (4741, 19006), (4862, 18533), (5603, 16082), (6149, 14654), (7327, 12298), (8041, 11206), (9482, 9503)]