61631478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 79629642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 307, 342, 587, 614, 921, 1174, 1761, 1842, 2763, 3522, 5283, 5526, 5833, 10566, 11153, 11666, 17499, 22306, 33459, 34998, 52497, 66918, 100377, 104994, 180209, 200754, 360418, 540627, 1081254, 1621881, 3243762, 3423971, 6847942, 10271913, 20543826, 30815739, 61631478]

約数ペア:

[(1, 61631478), (2, 30815739), (3, 20543826), (6, 10271913), (9, 6847942), (18, 3423971), (19, 3243762), (38, 1621881), (57, 1081254), (114, 540627), (171, 360418), (307, 200754), (342, 180209), (587, 104994), (614, 100377), (921, 66918), (1174, 52497), (1761, 34998), (1842, 33459), (2763, 22306), (3522, 17499), (5283, 11666), (5526, 11153), (5833, 10566)]