142668862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 132290498

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 67, 119, 134, 161, 238, 322, 389, 391, 469, 778, 782, 938, 1139, 1541, 2278, 2723, 2737, 3082, 5446, 5474, 6613, 7973, 8947, 10787, 13226, 15946, 17894, 21574, 26063, 26197, 46291, 52126, 52394, 62629, 92582, 125258, 152099, 182441, 183379, 304198, 364882, 366758, 443071, 599449, 886142, 1064693, 1198898, 2129386, 3101497, 4196143, 6202994, 8392286, 10190633, 20381266, 71334431, 142668862]

約数ペア:

[(1, 142668862), (2, 71334431), (7, 20381266), (14, 10190633), (17, 8392286), (23, 6202994), (34, 4196143), (46, 3101497), (67, 2129386), (119, 1198898), (134, 1064693), (161, 886142), (238, 599449), (322, 443071), (389, 366758), (391, 364882), (469, 304198), (778, 183379), (782, 182441), (938, 152099), (1139, 125258), (1541, 92582), (2278, 62629), (2723, 52394), (2737, 52126), (3082, 46291), (5446, 26197), (5474, 26063), (6613, 21574), (7973, 17894), (8947, 15946), (10787, 13226)]