90009712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 188380304

約数和(自身を除く): 98370592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 673, 1286, 1346, 2572, 2692, 5144, 5384, 8359, 8749, 10288, 10768, 16718, 17498, 33436, 34996, 66872, 69992, 133744, 139984, 432739, 865478, 1730956, 3461912, 5625607, 6923824, 11251214, 22502428, 45004856, 90009712]

約数ペア:

[(1, 90009712), (2, 45004856), (4, 22502428), (8, 11251214), (13, 6923824), (16, 5625607), (26, 3461912), (52, 1730956), (104, 865478), (208, 432739), (643, 139984), (673, 133744), (1286, 69992), (1346, 66872), (2572, 34996), (2692, 33436), (5144, 17498), (5384, 16718), (8359, 10768), (8749, 10288)]