78889348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 146962816

約数和(自身を除く): 68073468

約数列:

[1, 2, 4, 43, 61, 73, 86, 103, 122, 146, 172, 206, 244, 292, 412, 2623, 3139, 4429, 4453, 5246, 6278, 6283, 7519, 8858, 8906, 10492, 12556, 12566, 15038, 17716, 17812, 25132, 30076, 191479, 270169, 323317, 382958, 458659, 540338, 646634, 765916, 917318, 1080676, 1293268, 1834636, 19722337, 39444674, 78889348]

約数ペア:

[(1, 78889348), (2, 39444674), (4, 19722337), (43, 1834636), (61, 1293268), (73, 1080676), (86, 917318), (103, 765916), (122, 646634), (146, 540338), (172, 458659), (206, 382958), (244, 323317), (292, 270169), (412, 191479), (2623, 30076), (3139, 25132), (4429, 17812), (4453, 17716), (5246, 15038), (6278, 12566), (6283, 12556), (7519, 10492), (8858, 8906)]