68298867

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 122915520

約数和(自身を除く): 54616653

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 267, 273, 623, 801, 819, 937, 1157, 1869, 2811, 3471, 5607, 6559, 8099, 8433, 10413, 12181, 19677, 24297, 36543, 59031, 72891, 83393, 85267, 109629, 250179, 255801, 583751, 750537, 767403, 1084109, 1751253, 3252327, 5253759, 7588763, 9756981, 22766289, 68298867]

約数ペア:

[(1, 68298867), (3, 22766289), (7, 9756981), (9, 7588763), (13, 5253759), (21, 3252327), (39, 1751253), (63, 1084109), (89, 767403), (91, 750537), (117, 583751), (267, 255801), (273, 250179), (623, 109629), (801, 85267), (819, 83393), (937, 72891), (1157, 59031), (1869, 36543), (2811, 24297), (3471, 19677), (5607, 12181), (6559, 10413), (8099, 8433)]