61843628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 135744000

約数和(自身を除く): 73900372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1009, 1393, 2018, 2189, 2786, 4036, 4378, 5572, 7063, 8756, 11099, 14126, 15323, 22198, 28252, 30646, 44396, 61292, 77693, 155386, 200791, 310772, 401582, 803164, 1405537, 2208701, 2811074, 4417402, 5622148, 8834804, 15460907, 30921814, 61843628]

約数ペア:

[(1, 61843628), (2, 30921814), (4, 15460907), (7, 8834804), (11, 5622148), (14, 4417402), (22, 2811074), (28, 2208701), (44, 1405537), (77, 803164), (154, 401582), (199, 310772), (308, 200791), (398, 155386), (796, 77693), (1009, 61292), (1393, 44396), (2018, 30646), (2189, 28252), (2786, 22198), (4036, 15323), (4378, 14126), (5572, 11099), (7063, 8756)]