163616944

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 326041632

約数和(自身を除く): 162424688

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 1973, 3946, 5183, 7892, 10366, 15784, 20732, 31568, 41464, 82928, 140083, 144029, 280166, 288058, 560332, 576116, 1120664, 1152232, 2241328, 2304464, 10226059, 20452118, 40904236, 81808472, 163616944]

約数ペア:

[(1, 163616944), (2, 81808472), (4, 40904236), (8, 20452118), (16, 10226059), (71, 2304464), (73, 2241328), (142, 1152232), (146, 1120664), (284, 576116), (292, 560332), (568, 288058), (584, 280166), (1136, 144029), (1168, 140083), (1973, 82928), (3946, 41464), (5183, 31568), (7892, 20732), (10366, 15784)]