143981404

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 308251440

約数和(自身を除く): 164270036

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 73, 98, 116, 146, 196, 203, 292, 347, 406, 511, 694, 812, 1022, 1388, 1421, 2044, 2117, 2429, 2842, 3577, 4234, 4858, 5684, 7154, 8468, 9716, 10063, 14308, 14819, 17003, 20126, 25331, 29638, 34006, 40252, 50662, 59276, 68012, 70441, 101324, 103733, 140882, 177317, 207466, 281764, 354634, 414932, 493087, 709268, 734599, 986174, 1241219, 1469198, 1972348, 2482438, 2938396, 4964876, 5142193, 10284386, 20568772, 35995351, 71990702, 143981404]

約数ペア:

[(1, 143981404), (2, 71990702), (4, 35995351), (7, 20568772), (14, 10284386), (28, 5142193), (29, 4964876), (49, 2938396), (58, 2482438), (73, 1972348), (98, 1469198), (116, 1241219), (146, 986174), (196, 734599), (203, 709268), (292, 493087), (347, 414932), (406, 354634), (511, 281764), (694, 207466), (812, 177317), (1022, 140882), (1388, 103733), (1421, 101324), (2044, 70441), (2117, 68012), (2429, 59276), (2842, 50662), (3577, 40252), (4234, 34006), (4858, 29638), (5684, 25331), (7154, 20126), (8468, 17003), (9716, 14819), (10063, 14308)]