68741778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 101569902

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1462, 1806, 2193, 2239, 4386, 4478, 5117, 6717, 10234, 13434, 15351, 15673, 30702, 31346, 38063, 47019, 76126, 94038, 96277, 114189, 192554, 228378, 266441, 288831, 532882, 577662, 673939, 799323, 1347878, 1598646, 1636709, 2021817, 3273418, 4043634, 4910127, 9820254, 11456963, 22913926, 34370889, 68741778]

約数ペア:

[(1, 68741778), (2, 34370889), (3, 22913926), (6, 11456963), (7, 9820254), (14, 4910127), (17, 4043634), (21, 3273418), (34, 2021817), (42, 1636709), (43, 1598646), (51, 1347878), (86, 799323), (102, 673939), (119, 577662), (129, 532882), (238, 288831), (258, 266441), (301, 228378), (357, 192554), (602, 114189), (714, 96277), (731, 94038), (903, 76126), (1462, 47019), (1806, 38063), (2193, 31346), (2239, 30702), (4386, 15673), (4478, 15351), (5117, 13434), (6717, 10234)]