69989584

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7529}}^1$

素因数の和:7627

約数の個数: 40

約数和(自身を含む): 156864960

約数和(自身を除く): 86875376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 7529, 9296, 15058, 30116, 52703, 60232, 105406, 120464, 210812, 421624, 624907, 843248, 1249814, 2499628, 4374349, 4999256, 8748698, 9998512, 17497396, 34994792, 69989584]

約数ペア:

[(1, 69989584), (2, 34994792), (4, 17497396), (7, 9998512), (8, 8748698), (14, 4999256), (16, 4374349), (28, 2499628), (56, 1249814), (83, 843248), (112, 624907), (166, 421624), (332, 210812), (581, 120464), (664, 105406), (1162, 60232), (1328, 52703), (2324, 30116), (4648, 15058), (7529, 9296)]