138871404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7549}}^1$

素因数の和:7639

約数の個数: 72

約数和(自身を含む): 406733600

約数和(自身を除く): 267862196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 7549, 9198, 15098, 18396, 22647, 30196, 45294, 52843, 67941, 90588, 105686, 135882, 158529, 211372, 271764, 317058, 475587, 551077, 634116, 951174, 1102154, 1653231, 1902348, 2204308, 3306462, 3857539, 4959693, 6612924, 7715078, 9919386, 11572617, 15430156, 19838772, 23145234, 34717851, 46290468, 69435702, 138871404]

約数ペア:

[(1, 138871404), (2, 69435702), (3, 46290468), (4, 34717851), (6, 23145234), (7, 19838772), (9, 15430156), (12, 11572617), (14, 9919386), (18, 7715078), (21, 6612924), (28, 4959693), (36, 3857539), (42, 3306462), (63, 2204308), (73, 1902348), (84, 1653231), (126, 1102154), (146, 951174), (219, 634116), (252, 551077), (292, 475587), (438, 317058), (511, 271764), (657, 211372), (876, 158529), (1022, 135882), (1314, 105686), (1533, 90588), (2044, 67941), (2628, 52843), (3066, 45294), (4599, 30196), (6132, 22647), (7549, 18396), (9198, 15098)]