72215643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 32777637

約数列:

[1, 3, 17, 51, 61, 139, 167, 183, 417, 501, 1037, 2363, 2839, 3111, 7089, 8479, 8517, 10187, 23213, 25437, 30561, 69639, 144143, 173179, 394621, 432429, 519537, 1183863, 1415993, 4247979, 24071881, 72215643]

約数ペア:

[(1, 72215643), (3, 24071881), (17, 4247979), (51, 1415993), (61, 1183863), (139, 519537), (167, 432429), (183, 394621), (417, 173179), (501, 144143), (1037, 69639), (2363, 30561), (2839, 25437), (3111, 23213), (7089, 10187), (8479, 8517)]