64028404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 134416800

約数和(自身を除く): 70388396

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 139, 209, 278, 319, 361, 418, 551, 556, 638, 722, 836, 1102, 1276, 1444, 1529, 2204, 2641, 3058, 3971, 4031, 5282, 6061, 6116, 7942, 8062, 10469, 10564, 12122, 15884, 16124, 20938, 24244, 29051, 41876, 44341, 50179, 58102, 76589, 88682, 100358, 115159, 116204, 153178, 177364, 200716, 230318, 306356, 460636, 551969, 842479, 1103938, 1455191, 1684958, 2207876, 2910382, 3369916, 5820764, 16007101, 32014202, 64028404]

約数ペア:

[(1, 64028404), (2, 32014202), (4, 16007101), (11, 5820764), (19, 3369916), (22, 2910382), (29, 2207876), (38, 1684958), (44, 1455191), (58, 1103938), (76, 842479), (116, 551969), (139, 460636), (209, 306356), (278, 230318), (319, 200716), (361, 177364), (418, 153178), (551, 116204), (556, 115159), (638, 100358), (722, 88682), (836, 76589), (1102, 58102), (1276, 50179), (1444, 44341), (1529, 41876), (2204, 29051), (2641, 24244), (3058, 20938), (3971, 16124), (4031, 15884), (5282, 12122), (6061, 10564), (6116, 10469), (7942, 8062)]