161007688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 306979200

約数和(自身を除く): 145971512

約数列:

[1, 2, 4, 8, 79, 158, 316, 373, 632, 683, 746, 1366, 1492, 2732, 2984, 5464, 29467, 53957, 58934, 107914, 117868, 215828, 235736, 254759, 431656, 509518, 1019036, 2038072, 20125961, 40251922, 80503844, 161007688]

約数ペア:

[(1, 161007688), (2, 80503844), (4, 40251922), (8, 20125961), (79, 2038072), (158, 1019036), (316, 509518), (373, 431656), (632, 254759), (683, 235736), (746, 215828), (1366, 117868), (1492, 107914), (2732, 58934), (2984, 53957), (5464, 29467)]