78251288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 152802720

約数和(自身を除く): 74551432

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 3911, 5002, 7822, 10004, 15644, 20008, 31288, 160351, 238571, 320702, 477142, 641404, 954284, 1282808, 1908568, 9781411, 19562822, 39125644, 78251288]

約数ペア:

[(1, 78251288), (2, 39125644), (4, 19562822), (8, 9781411), (41, 1908568), (61, 1282808), (82, 954284), (122, 641404), (164, 477142), (244, 320702), (328, 238571), (488, 160351), (2501, 31288), (3911, 20008), (5002, 15644), (7822, 10004)]