64782704

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4390

約数の個数: 60

約数和(自身を含む): 153729000

約数和(自身を除く): 88946296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4349, 7448, 8698, 14896, 17396, 30443, 34792, 60886, 69584, 82631, 121772, 165262, 213101, 243544, 330524, 426202, 487088, 578417, 661048, 852404, 1156834, 1322096, 1704808, 2313668, 3409616, 4048919, 4627336, 8097838, 9254672, 16195676, 32391352, 64782704]

約数ペア:

[(1, 64782704), (2, 32391352), (4, 16195676), (7, 9254672), (8, 8097838), (14, 4627336), (16, 4048919), (19, 3409616), (28, 2313668), (38, 1704808), (49, 1322096), (56, 1156834), (76, 852404), (98, 661048), (112, 578417), (133, 487088), (152, 426202), (196, 330524), (266, 243544), (304, 213101), (392, 165262), (532, 121772), (784, 82631), (931, 69584), (1064, 60886), (1862, 34792), (2128, 30443), (3724, 17396), (4349, 14896), (7448, 8698)]