80201868

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 190329216

約数和(自身を除く): 110127348

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 262, 313, 326, 393, 489, 524, 626, 652, 786, 939, 978, 1252, 1572, 1878, 1956, 3756, 21353, 41003, 42706, 51019, 64059, 82006, 85412, 102038, 123009, 128118, 153057, 164012, 204076, 246018, 256236, 306114, 492036, 612228, 6683489, 13366978, 20050467, 26733956, 40100934, 80201868]

約数ペア:

[(1, 80201868), (2, 40100934), (3, 26733956), (4, 20050467), (6, 13366978), (12, 6683489), (131, 612228), (163, 492036), (262, 306114), (313, 256236), (326, 246018), (393, 204076), (489, 164012), (524, 153057), (626, 128118), (652, 123009), (786, 102038), (939, 85412), (978, 82006), (1252, 64059), (1572, 51019), (1878, 42706), (1956, 41003), (3756, 21353)]