79826770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 146286000

約数和(自身を除く): 66459230

約数列:

[1, 2, 5, 10, 89, 178, 257, 349, 445, 514, 698, 890, 1285, 1745, 2570, 3490, 22873, 31061, 45746, 62122, 89693, 114365, 155305, 179386, 228730, 310610, 448465, 896930, 7982677, 15965354, 39913385, 79826770]

約数ペア:

[(1, 79826770), (2, 39913385), (5, 15965354), (10, 7982677), (89, 896930), (178, 448465), (257, 310610), (349, 228730), (445, 179386), (514, 155305), (698, 114365), (890, 89693), (1285, 62122), (1745, 45746), (2570, 31061), (3490, 22873)]