81247848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 222678720

約数和(自身を除く): 141430872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 241, 264, 482, 723, 964, 1277, 1446, 1928, 2554, 2651, 2892, 3831, 5108, 5302, 5784, 7662, 7953, 10216, 10604, 14047, 15324, 15906, 21208, 28094, 30648, 31812, 42141, 56188, 63624, 84282, 112376, 168564, 307757, 337128, 615514, 923271, 1231028, 1846542, 2462056, 3385327, 3693084, 6770654, 7386168, 10155981, 13541308, 20311962, 27082616, 40623924, 81247848]

約数ペア:

[(1, 81247848), (2, 40623924), (3, 27082616), (4, 20311962), (6, 13541308), (8, 10155981), (11, 7386168), (12, 6770654), (22, 3693084), (24, 3385327), (33, 2462056), (44, 1846542), (66, 1231028), (88, 923271), (132, 615514), (241, 337128), (264, 307757), (482, 168564), (723, 112376), (964, 84282), (1277, 63624), (1446, 56188), (1928, 42141), (2554, 31812), (2651, 30648), (2892, 28094), (3831, 21208), (5108, 15906), (5302, 15324), (5784, 14047), (7662, 10604), (7953, 10216)]