72046557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 52369443

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 69, 99, 159, 199, 207, 253, 297, 477, 583, 597, 621, 759, 1219, 1431, 1749, 1791, 2189, 2277, 3657, 4577, 5247, 5373, 6567, 6831, 10547, 10971, 13409, 13731, 15741, 19701, 31641, 32913, 40227, 41193, 50347, 59103, 94923, 116017, 120681, 123579, 151041, 242581, 284769, 348051, 362043, 453123, 727743, 1044153, 1359369, 2183229, 2668391, 3132459, 6549687, 8005173, 24015519, 72046557]

約数ペア:

[(1, 72046557), (3, 24015519), (9, 8005173), (11, 6549687), (23, 3132459), (27, 2668391), (33, 2183229), (53, 1359369), (69, 1044153), (99, 727743), (159, 453123), (199, 362043), (207, 348051), (253, 284769), (297, 242581), (477, 151041), (583, 123579), (597, 120681), (621, 116017), (759, 94923), (1219, 59103), (1431, 50347), (1749, 41193), (1791, 40227), (2189, 32913), (2277, 31641), (3657, 19701), (4577, 15741), (5247, 13731), (5373, 13409), (6567, 10971), (6831, 10547)]