78701392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 191987712

約数和(自身を除く): 113286320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 127, 154, 176, 254, 308, 503, 508, 616, 889, 1006, 1016, 1232, 1397, 1778, 2012, 2032, 2794, 3521, 3556, 4024, 5533, 5588, 7042, 7112, 8048, 9779, 11066, 11176, 14084, 14224, 19558, 22132, 22352, 28168, 38731, 39116, 44264, 56336, 63881, 77462, 78232, 88528, 127762, 154924, 156464, 255524, 309848, 447167, 511048, 619696, 702691, 894334, 1022096, 1405382, 1788668, 2810764, 3577336, 4918837, 5621528, 7154672, 9837674, 11243056, 19675348, 39350696, 78701392]

約数ペア:

[(1, 78701392), (2, 39350696), (4, 19675348), (7, 11243056), (8, 9837674), (11, 7154672), (14, 5621528), (16, 4918837), (22, 3577336), (28, 2810764), (44, 1788668), (56, 1405382), (77, 1022096), (88, 894334), (112, 702691), (127, 619696), (154, 511048), (176, 447167), (254, 309848), (308, 255524), (503, 156464), (508, 154924), (616, 127762), (889, 88528), (1006, 78232), (1016, 77462), (1232, 63881), (1397, 56336), (1778, 44264), (2012, 39116), (2032, 38731), (2794, 28168), (3521, 22352), (3556, 22132), (4024, 19558), (5533, 14224), (5588, 14084), (7042, 11176), (7112, 11066), (8048, 9779)]