72126580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 161130816

約数和(自身を除く): 89004236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 691, 1228, 1382, 1535, 2764, 3070, 3455, 5219, 6140, 6910, 10438, 11747, 13820, 20876, 23494, 26095, 46988, 52190, 58735, 104380, 117470, 212137, 234940, 424274, 848548, 1060685, 2121370, 3606329, 4242740, 7212658, 14425316, 18031645, 36063290, 72126580]

約数ペア:

[(1, 72126580), (2, 36063290), (4, 18031645), (5, 14425316), (10, 7212658), (17, 4242740), (20, 3606329), (34, 2121370), (68, 1060685), (85, 848548), (170, 424274), (307, 234940), (340, 212137), (614, 117470), (691, 104380), (1228, 58735), (1382, 52190), (1535, 46988), (2764, 26095), (3070, 23494), (3455, 20876), (5219, 13820), (6140, 11747), (6910, 10438)]