71212651648

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{7621217}}^1$

素因数の和:7621304

約数の個数: 32

約数和(自身を含む): 143812383660

約数和(自身を除く): 72599732012

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 7621217, 15242434, 30484868, 60969736, 121939472, 243878944, 487757888, 556348841, 975515776, 1112697682, 2225395364, 4450790728, 8901581456, 17803162912, 35606325824, 71212651648]

約数ペア:

[(1, 71212651648), (2, 35606325824), (4, 17803162912), (8, 8901581456), (16, 4450790728), (32, 2225395364), (64, 1112697682), (73, 975515776), (128, 556348841), (146, 487757888), (292, 243878944), (584, 121939472), (1168, 60969736), (2336, 30484868), (4672, 15242434), (9344, 7621217)]