78321496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 170352000

約数和(自身を除く): 92030504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 209, 278, 337, 418, 556, 674, 836, 1112, 1348, 1529, 1672, 2641, 2696, 3058, 3707, 5282, 6116, 6403, 7414, 10564, 12232, 12806, 14828, 21128, 25612, 29051, 29656, 46843, 51224, 58102, 70433, 93686, 116204, 140866, 187372, 232408, 281732, 374744, 515273, 563464, 890017, 1030546, 1780034, 2061092, 3560068, 4122184, 7120136, 9790187, 19580374, 39160748, 78321496]

約数ペア:

[(1, 78321496), (2, 39160748), (4, 19580374), (8, 9790187), (11, 7120136), (19, 4122184), (22, 3560068), (38, 2061092), (44, 1780034), (76, 1030546), (88, 890017), (139, 563464), (152, 515273), (209, 374744), (278, 281732), (337, 232408), (418, 187372), (556, 140866), (674, 116204), (836, 93686), (1112, 70433), (1348, 58102), (1529, 51224), (1672, 46843), (2641, 29656), (2696, 29051), (3058, 25612), (3707, 21128), (5282, 14828), (6116, 12806), (6403, 12232), (7414, 10564)]