78918872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 153003600

約数和(自身を除く): 74084728

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 2741, 3599, 5482, 7198, 10964, 14396, 21928, 28792, 161719, 167201, 323438, 334402, 646876, 668804, 1293752, 1337608, 9864859, 19729718, 39459436, 78918872]

約数ペア:

[(1, 78918872), (2, 39459436), (4, 19729718), (8, 9864859), (59, 1337608), (61, 1293752), (118, 668804), (122, 646876), (236, 334402), (244, 323438), (472, 167201), (488, 161719), (2741, 28792), (3599, 21928), (5482, 14396), (7198, 10964)]