68991804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13037}}^1$

素因数の和:13064

約数の個数: 72

約数和(自身を含む): 208086480

約数和(自身を除く): 139094676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 13037, 26074, 39111, 52148, 78222, 91259, 117333, 156444, 182518, 234666, 273777, 351999, 365036, 469332, 547554, 638813, 703998, 821331, 1095108, 1277626, 1407996, 1642662, 1916439, 2463993, 2555252, 3285324, 3832878, 4927986, 5749317, 7665756, 9855972, 11498634, 17247951, 22997268, 34495902, 68991804]

約数ペア:

[(1, 68991804), (2, 34495902), (3, 22997268), (4, 17247951), (6, 11498634), (7, 9855972), (9, 7665756), (12, 5749317), (14, 4927986), (18, 3832878), (21, 3285324), (27, 2555252), (28, 2463993), (36, 1916439), (42, 1642662), (49, 1407996), (54, 1277626), (63, 1095108), (84, 821331), (98, 703998), (108, 638813), (126, 547554), (147, 469332), (189, 365036), (196, 351999), (252, 273777), (294, 234666), (378, 182518), (441, 156444), (588, 117333), (756, 91259), (882, 78222), (1323, 52148), (1764, 39111), (2646, 26074), (5292, 13037)]