72611654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 45324346

約数列:

[1, 2, 19, 38, 59, 118, 139, 233, 278, 466, 1121, 2242, 2641, 4427, 5282, 8201, 8854, 13747, 16402, 27494, 32387, 64774, 155819, 261193, 311638, 522386, 615353, 1230706, 1910833, 3821666, 36305827, 72611654]

約数ペア:

[(1, 72611654), (2, 36305827), (19, 3821666), (38, 1910833), (59, 1230706), (118, 615353), (139, 522386), (233, 311638), (278, 261193), (466, 155819), (1121, 64774), (2242, 32387), (2641, 27494), (4427, 16402), (5282, 13747), (8201, 8854)]