161794168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13367}}^1$

素因数の和:13479

約数の個数: 32

約数和(自身を含む): 324842400

約数和(自身を除く): 163048232

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 13367, 26734, 53468, 106936, 227239, 454478, 908956, 1189663, 1817912, 2379326, 4758652, 9517304, 20224271, 40448542, 80897084, 161794168]

約数ペア:

[(1, 161794168), (2, 80897084), (4, 40448542), (8, 20224271), (17, 9517304), (34, 4758652), (68, 2379326), (89, 1817912), (136, 1189663), (178, 908956), (356, 454478), (712, 227239), (1513, 106936), (3026, 53468), (6052, 26734), (12104, 13367)]