64758574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 40995026

約数列:

[1, 2, 19, 38, 47, 94, 101, 202, 359, 718, 893, 1786, 1919, 3838, 4747, 6821, 9494, 13642, 16873, 33746, 36259, 72518, 90193, 180386, 320587, 641174, 688921, 1377842, 1704173, 3408346, 32379287, 64758574]

約数ペア:

[(1, 64758574), (2, 32379287), (19, 3408346), (38, 1704173), (47, 1377842), (94, 688921), (101, 641174), (202, 320587), (359, 180386), (718, 90193), (893, 72518), (1786, 36259), (1919, 33746), (3838, 16873), (4747, 13642), (6821, 9494)]