72977528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30509}}^1$

素因数の和:30551

約数の個数: 32

約数和(自身を含む): 153770400

約数和(自身を除く): 80792872

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 30509, 61018, 122036, 244072, 396617, 701707, 793234, 1403414, 1586468, 2806828, 3172936, 5613656, 9122191, 18244382, 36488764, 72977528]

約数ペア:

[(1, 72977528), (2, 36488764), (4, 18244382), (8, 9122191), (13, 5613656), (23, 3172936), (26, 2806828), (46, 1586468), (52, 1403414), (92, 793234), (104, 701707), (184, 396617), (299, 244072), (598, 122036), (1196, 61018), (2392, 30509)]