78768110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5839}}^1$

素因数の和:5936

約数の個数: 32

約数和(自身を含む): 151372800

約数和(自身を除く): 72604690

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5839, 6745, 11678, 13490, 29195, 58390, 110941, 221882, 414569, 554705, 829138, 1109410, 2072845, 4145690, 7876811, 15753622, 39384055, 78768110]

約数ペア:

[(1, 78768110), (2, 39384055), (5, 15753622), (10, 7876811), (19, 4145690), (38, 2072845), (71, 1109410), (95, 829138), (142, 554705), (190, 414569), (355, 221882), (710, 110941), (1349, 58390), (2698, 29195), (5839, 13490), (6745, 11678)]