77883130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 152110224

約数和(自身を除く): 74227094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4373, 8746, 8905, 17810, 21865, 43730, 56849, 113698, 284245, 568490, 599101, 1198202, 2995505, 5991010, 7788313, 15576626, 38941565, 77883130]

約数ペア:

[(1, 77883130), (2, 38941565), (5, 15576626), (10, 7788313), (13, 5991010), (26, 2995505), (65, 1198202), (130, 599101), (137, 568490), (274, 284245), (685, 113698), (1370, 56849), (1781, 43730), (3562, 21865), (4373, 17810), (8746, 8905)]