81473256

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5167}}^1$

素因数の和:5255

約数の個数: 64

約数和(自身を含む): 229459200

約数和(自身を除く): 147985944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5167, 5256, 7884, 10334, 15501, 15768, 20668, 31002, 41336, 46503, 62004, 93006, 124008, 139509, 186012, 279018, 372024, 377191, 558036, 754382, 1116072, 1131573, 1508764, 2263146, 3017528, 3394719, 4526292, 6789438, 9052584, 10184157, 13578876, 20368314, 27157752, 40736628, 81473256]

約数ペア:

[(1, 81473256), (2, 40736628), (3, 27157752), (4, 20368314), (6, 13578876), (8, 10184157), (9, 9052584), (12, 6789438), (18, 4526292), (24, 3394719), (27, 3017528), (36, 2263146), (54, 1508764), (72, 1131573), (73, 1116072), (108, 754382), (146, 558036), (216, 377191), (219, 372024), (292, 279018), (438, 186012), (584, 139509), (657, 124008), (876, 93006), (1314, 62004), (1752, 46503), (1971, 41336), (2628, 31002), (3942, 20668), (5167, 15768), (5256, 15501), (7884, 10334)]