77403490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 67385630

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2659, 2911, 5318, 5822, 13295, 14555, 26590, 29110, 109019, 188789, 218038, 377578, 545095, 943945, 1090190, 1887890, 7740349, 15480698, 38701745, 77403490]

約数ペア:

[(1, 77403490), (2, 38701745), (5, 15480698), (10, 7740349), (41, 1887890), (71, 1090190), (82, 943945), (142, 545095), (205, 377578), (355, 218038), (410, 188789), (710, 109019), (2659, 29110), (2911, 26590), (5318, 14555), (5822, 13295)]