61618018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12907}}^1$

素因数の和:12958

約数の個数: 32

約数和(自身を含む): 118960128

約数和(自身を除く): 57342110

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 12907, 25814, 90349, 141977, 180698, 283954, 400117, 800234, 993839, 1987678, 2800819, 4401287, 5601638, 8802574, 30809009, 61618018]

約数ペア:

[(1, 61618018), (2, 30809009), (7, 8802574), (11, 5601638), (14, 4401287), (22, 2800819), (31, 1987678), (62, 993839), (77, 800234), (154, 400117), (217, 283954), (341, 180698), (434, 141977), (682, 90349), (2387, 25814), (4774, 12907)]