77772796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 138647376

約数和(自身を除く): 60874580

約数列:

[1, 2, 4, 67, 134, 268, 521, 557, 1042, 1114, 2084, 2228, 34907, 37319, 69814, 74638, 139628, 149276, 290197, 580394, 1160788, 19443199, 38886398, 77772796]

約数ペア:

[(1, 77772796), (2, 38886398), (4, 19443199), (67, 1160788), (134, 580394), (268, 290197), (521, 149276), (557, 139628), (1042, 74638), (1114, 69814), (2084, 37319), (2228, 34907)]