78907730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65213}}^1$

素因数の和:65242

約数の個数: 24

約数和(自身を含む): 156122316

約数和(自身を除く): 77214586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 65213, 130426, 326065, 652130, 717343, 1434686, 3586715, 7173430, 7890773, 15781546, 39453865, 78907730]

約数ペア:

[(1, 78907730), (2, 39453865), (5, 15781546), (10, 7890773), (11, 7173430), (22, 3586715), (55, 1434686), (110, 717343), (121, 652130), (242, 326065), (605, 130426), (1210, 65213)]