144305084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 320323584

約数和(自身を除く): 176018500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 191, 223, 242, 308, 382, 446, 484, 764, 847, 892, 1337, 1561, 1694, 2101, 2453, 2674, 3122, 3388, 4202, 4906, 5348, 6244, 8404, 9812, 14707, 17171, 23111, 26983, 29414, 34342, 42593, 46222, 53966, 58828, 68684, 85186, 92444, 107932, 161777, 170372, 188881, 298151, 323554, 377762, 468523, 596302, 647108, 755524, 937046, 1192604, 1874092, 3279661, 5153753, 6559322, 10307506, 13118644, 20615012, 36076271, 72152542, 144305084]

約数ペア:

[(1, 144305084), (2, 72152542), (4, 36076271), (7, 20615012), (11, 13118644), (14, 10307506), (22, 6559322), (28, 5153753), (44, 3279661), (77, 1874092), (121, 1192604), (154, 937046), (191, 755524), (223, 647108), (242, 596302), (308, 468523), (382, 377762), (446, 323554), (484, 298151), (764, 188881), (847, 170372), (892, 161777), (1337, 107932), (1561, 92444), (1694, 85186), (2101, 68684), (2453, 58828), (2674, 53966), (3122, 46222), (3388, 42593), (4202, 34342), (4906, 29414), (5348, 26983), (6244, 23111), (8404, 17171), (9812, 14707)]