78229648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 185238144

約数和(自身を除く): 107008496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 181, 227, 238, 272, 362, 454, 476, 724, 908, 952, 1267, 1448, 1589, 1816, 1904, 2534, 2896, 3077, 3178, 3632, 3859, 5068, 6154, 6356, 7718, 10136, 12308, 12712, 15436, 20272, 21539, 24616, 25424, 27013, 30872, 41087, 43078, 49232, 54026, 61744, 82174, 86156, 108052, 164348, 172312, 216104, 287609, 328696, 344624, 432208, 575218, 657392, 698479, 1150436, 1396958, 2300872, 2793916, 4601744, 4889353, 5587832, 9778706, 11175664, 19557412, 39114824, 78229648]

約数ペア:

[(1, 78229648), (2, 39114824), (4, 19557412), (7, 11175664), (8, 9778706), (14, 5587832), (16, 4889353), (17, 4601744), (28, 2793916), (34, 2300872), (56, 1396958), (68, 1150436), (112, 698479), (119, 657392), (136, 575218), (181, 432208), (227, 344624), (238, 328696), (272, 287609), (362, 216104), (454, 172312), (476, 164348), (724, 108052), (908, 86156), (952, 82174), (1267, 61744), (1448, 54026), (1589, 49232), (1816, 43078), (1904, 41087), (2534, 30872), (2896, 27013), (3077, 25424), (3178, 24616), (3632, 21539), (3859, 20272), (5068, 15436), (6154, 12712), (6356, 12308), (7718, 10136)]