72541908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 193939200

約数和(自身を除く): 121397292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1109, 1422, 1817, 2218, 2844, 3327, 3634, 4436, 5451, 6654, 7268, 9981, 10902, 13308, 16353, 19962, 21804, 25507, 32706, 39924, 51014, 65412, 76521, 87611, 102028, 153042, 175222, 229563, 262833, 306084, 350444, 459126, 525666, 788499, 918252, 1051332, 1576998, 2015053, 3153996, 4030106, 6045159, 8060212, 12090318, 18135477, 24180636, 36270954, 72541908]

約数ペア:

[(1, 72541908), (2, 36270954), (3, 24180636), (4, 18135477), (6, 12090318), (9, 8060212), (12, 6045159), (18, 4030106), (23, 3153996), (36, 2015053), (46, 1576998), (69, 1051332), (79, 918252), (92, 788499), (138, 525666), (158, 459126), (207, 350444), (237, 306084), (276, 262833), (316, 229563), (414, 175222), (474, 153042), (711, 102028), (828, 87611), (948, 76521), (1109, 65412), (1422, 51014), (1817, 39924), (2218, 32706), (2844, 25507), (3327, 21804), (3634, 19962), (4436, 16353), (5451, 13308), (6654, 10902), (7268, 9981)]