69391868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 80759812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 503, 758, 1006, 1516, 2012, 2653, 3521, 4927, 5306, 6539, 7042, 9854, 10612, 13078, 14084, 19708, 26156, 34489, 45773, 68978, 91546, 137956, 183092, 190637, 381274, 762548, 1334459, 2478281, 2668918, 4956562, 5337836, 9913124, 17347967, 34695934, 69391868]

約数ペア:

[(1, 69391868), (2, 34695934), (4, 17347967), (7, 9913124), (13, 5337836), (14, 4956562), (26, 2668918), (28, 2478281), (52, 1334459), (91, 762548), (182, 381274), (364, 190637), (379, 183092), (503, 137956), (758, 91546), (1006, 68978), (1516, 45773), (2012, 34489), (2653, 26156), (3521, 19708), (4927, 14084), (5306, 13078), (6539, 10612), (7042, 9854)]