78838697956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{261773}}^1$

素因数の和:261940

約数の個数: 48

約数和(自身を含む): 150932605824

約数和(自身を除く): 72093907868

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 103, 172, 206, 412, 731, 1462, 1751, 2924, 3502, 4429, 7004, 8858, 17716, 75293, 150586, 261773, 301172, 523546, 1047092, 4450141, 8900282, 11256239, 17800564, 22512478, 26962619, 45024956, 53925238, 107850476, 191356063, 382712126, 458364523, 765424252, 916729046, 1159392617, 1833458092, 2318785234, 4637570468, 19709674489, 39419348978, 78838697956]

約数ペア:

[(1, 78838697956), (2, 39419348978), (4, 19709674489), (17, 4637570468), (34, 2318785234), (43, 1833458092), (68, 1159392617), (86, 916729046), (103, 765424252), (172, 458364523), (206, 382712126), (412, 191356063), (731, 107850476), (1462, 53925238), (1751, 45024956), (2924, 26962619), (3502, 22512478), (4429, 17800564), (7004, 11256239), (8858, 8900282), (17716, 4450141), (75293, 1047092), (150586, 523546), (261773, 301172)]