139197828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21553

約数の個数: 72

約数和(自身を含む): 412189344

約数和(自身を除く): 272991516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 21521, 43042, 64563, 86084, 129126, 150647, 236731, 258252, 301294, 451941, 473462, 602588, 710193, 903882, 946924, 1054529, 1420386, 1657117, 1807764, 2109058, 2840772, 3163587, 3314234, 4218116, 4971351, 6327174, 6628468, 9942702, 11599819, 12654348, 19885404, 23199638, 34799457, 46399276, 69598914, 139197828]

約数ペア:

[(1, 139197828), (2, 69598914), (3, 46399276), (4, 34799457), (6, 23199638), (7, 19885404), (11, 12654348), (12, 11599819), (14, 9942702), (21, 6628468), (22, 6327174), (28, 4971351), (33, 4218116), (42, 3314234), (44, 3163587), (49, 2840772), (66, 2109058), (77, 1807764), (84, 1657117), (98, 1420386), (132, 1054529), (147, 946924), (154, 903882), (196, 710193), (231, 602588), (294, 473462), (308, 451941), (462, 301294), (539, 258252), (588, 236731), (924, 150647), (1078, 129126), (1617, 86084), (2156, 64563), (3234, 43042), (6468, 21521)]