142980676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 274228416

約数和(自身を除く): 131247740

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 107, 172, 214, 428, 457, 731, 914, 1462, 1819, 1828, 2924, 3638, 4601, 7276, 7769, 9202, 15538, 18404, 19651, 31076, 39302, 48899, 78217, 78604, 97798, 156434, 195596, 312868, 334067, 668134, 831283, 1336268, 1662566, 2102657, 3325132, 4205314, 8410628, 35745169, 71490338, 142980676]

約数ペア:

[(1, 142980676), (2, 71490338), (4, 35745169), (17, 8410628), (34, 4205314), (43, 3325132), (68, 2102657), (86, 1662566), (107, 1336268), (172, 831283), (214, 668134), (428, 334067), (457, 312868), (731, 195596), (914, 156434), (1462, 97798), (1819, 78604), (1828, 78217), (2924, 48899), (3638, 39302), (4601, 31076), (7276, 19651), (7769, 18404), (9202, 15538)]