78875172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^2$

素因数の和:745

約数の個数: 54

約数和(自身を含む): 211696758

約数和(自身を除く): 132821586

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 359, 612, 718, 1077, 1436, 2154, 3231, 4308, 6103, 6462, 12206, 12924, 18309, 24412, 36618, 54927, 73236, 109854, 128881, 219708, 257762, 386643, 515524, 773286, 1159929, 1546572, 2190977, 2319858, 4381954, 4639716, 6572931, 8763908, 13145862, 19718793, 26291724, 39437586, 78875172]

約数ペア:

[(1, 78875172), (2, 39437586), (3, 26291724), (4, 19718793), (6, 13145862), (9, 8763908), (12, 6572931), (17, 4639716), (18, 4381954), (34, 2319858), (36, 2190977), (51, 1546572), (68, 1159929), (102, 773286), (153, 515524), (204, 386643), (306, 257762), (359, 219708), (612, 128881), (718, 109854), (1077, 73236), (1436, 54927), (2154, 36618), (3231, 24412), (4308, 18309), (6103, 12924), (6462, 12206)]