53840984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 108173520

約数和(自身を除く): 54332536

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 181, 206, 361, 362, 412, 722, 724, 824, 1444, 1448, 1957, 2888, 3439, 3914, 6878, 7828, 13756, 15656, 18643, 27512, 37183, 37286, 65341, 74366, 74572, 130682, 148732, 149144, 261364, 297464, 354217, 522728, 708434, 1416868, 2833736, 6730123, 13460246, 26920492, 53840984]

約数ペア:

[(1, 53840984), (2, 26920492), (4, 13460246), (8, 6730123), (19, 2833736), (38, 1416868), (76, 708434), (103, 522728), (152, 354217), (181, 297464), (206, 261364), (361, 149144), (362, 148732), (412, 130682), (722, 74572), (724, 74366), (824, 65341), (1444, 37286), (1448, 37183), (1957, 27512), (2888, 18643), (3439, 15656), (3914, 13756), (6878, 7828)]