68117283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 117149760

約数和(自身を除く): 49032477

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1489, 1989, 2691, 3519, 4467, 5083, 13401, 15249, 19357, 25313, 34247, 45747, 58071, 75939, 102741, 174213, 227817, 308223, 329069, 445211, 582199, 987207, 1335633, 1746597, 2961621, 4006899, 5239791, 7568587, 22705761, 68117283]

約数ペア:

[(1, 68117283), (3, 22705761), (9, 7568587), (13, 5239791), (17, 4006899), (23, 2961621), (39, 1746597), (51, 1335633), (69, 987207), (117, 582199), (153, 445211), (207, 329069), (221, 308223), (299, 227817), (391, 174213), (663, 102741), (897, 75939), (1173, 58071), (1489, 45747), (1989, 34247), (2691, 25313), (3519, 19357), (4467, 15249), (5083, 13401)]