80855268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 203824320

約数和(自身を除く): 122969052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 838, 1237, 1257, 1676, 2474, 2514, 3711, 4948, 5028, 5447, 7422, 10894, 14844, 16081, 16341, 21788, 32162, 32682, 48243, 64324, 65364, 96486, 192972, 518303, 1036606, 1554909, 2073212, 3109818, 6219636, 6737939, 13475878, 20213817, 26951756, 40427634, 80855268]

約数ペア:

[(1, 80855268), (2, 40427634), (3, 26951756), (4, 20213817), (6, 13475878), (12, 6737939), (13, 6219636), (26, 3109818), (39, 2073212), (52, 1554909), (78, 1036606), (156, 518303), (419, 192972), (838, 96486), (1237, 65364), (1257, 64324), (1676, 48243), (2474, 32682), (2514, 32162), (3711, 21788), (4948, 16341), (5028, 16081), (5447, 14844), (7422, 10894)]