81695016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87281}}^1$

素因数の和:87306

約数の個数: 48

約数和(自身を含む): 238279860

約数和(自身を除く): 156584844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87281, 174562, 261843, 349124, 523686, 698248, 785529, 1047372, 1134653, 1571058, 2094744, 2269306, 3142116, 3403959, 4538612, 6284232, 6807918, 9077224, 10211877, 13615836, 20423754, 27231672, 40847508, 81695016]

約数ペア:

[(1, 81695016), (2, 40847508), (3, 27231672), (4, 20423754), (6, 13615836), (8, 10211877), (9, 9077224), (12, 6807918), (13, 6284232), (18, 4538612), (24, 3403959), (26, 3142116), (36, 2269306), (39, 2094744), (52, 1571058), (72, 1134653), (78, 1047372), (104, 785529), (117, 698248), (156, 523686), (234, 349124), (312, 261843), (468, 174562), (936, 87281)]