161445622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4708

約数の個数: 32

約数和(自身を含む): 278449920

約数和(自身を除く): 117004298

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 4603, 9206, 17537, 35074, 59839, 87457, 119678, 174914, 326813, 653626, 1136941, 2273882, 4248569, 6209447, 8497138, 12418894, 80722811, 161445622]

約数ペア:

[(1, 161445622), (2, 80722811), (13, 12418894), (19, 8497138), (26, 6209447), (38, 4248569), (71, 2273882), (142, 1136941), (247, 653626), (494, 326813), (923, 174914), (1349, 119678), (1846, 87457), (2698, 59839), (4603, 35074), (9206, 17537)]