67845712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 143910432

約数和(自身を除く): 76064720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 971, 1588, 1942, 3176, 3884, 4367, 6352, 7768, 8734, 10681, 15536, 17468, 21362, 34936, 42724, 69872, 85448, 170896, 385487, 770974, 1541948, 3083896, 4240357, 6167792, 8480714, 16961428, 33922856, 67845712]

約数ペア:

[(1, 67845712), (2, 33922856), (4, 16961428), (8, 8480714), (11, 6167792), (16, 4240357), (22, 3083896), (44, 1541948), (88, 770974), (176, 385487), (397, 170896), (794, 85448), (971, 69872), (1588, 42724), (1942, 34936), (3176, 21362), (3884, 17468), (4367, 15536), (6352, 10681), (7768, 8734)]