71499088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 146115648

約数和(自身を除く): 74616560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 2003, 2231, 4006, 4462, 8012, 8924, 16024, 17848, 32048, 35696, 46069, 92138, 184276, 194291, 368552, 388582, 737104, 777164, 1554328, 3108656, 4468693, 8937386, 17874772, 35749544, 71499088]

約数ペア:

[(1, 71499088), (2, 35749544), (4, 17874772), (8, 8937386), (16, 4468693), (23, 3108656), (46, 1554328), (92, 777164), (97, 737104), (184, 388582), (194, 368552), (368, 194291), (388, 184276), (776, 92138), (1552, 46069), (2003, 35696), (2231, 32048), (4006, 17848), (4462, 16024), (8012, 8924)]