15663684978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{56813}}^1$

素因数の和:56908

約数の個数: 72

約数和(自身を含む): 36732637188

約数和(自身を除く): 21068952210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 289, 306, 318, 477, 578, 867, 901, 954, 1734, 1802, 2601, 2703, 5202, 5406, 8109, 15317, 16218, 30634, 45951, 56813, 91902, 113626, 137853, 170439, 275706, 340878, 511317, 965821, 1022634, 1931642, 2897463, 3011089, 5794926, 6022178, 8692389, 9033267, 16418957, 17384778, 18066534, 27099801, 32837914, 49256871, 51188513, 54199602, 98513742, 102377026, 147770613, 153565539, 295541226, 307131078, 460696617, 870204721, 921393234, 1740409442, 2610614163, 5221228326, 7831842489, 15663684978]

約数ペア:

[(1, 15663684978), (2, 7831842489), (3, 5221228326), (6, 2610614163), (9, 1740409442), (17, 921393234), (18, 870204721), (34, 460696617), (51, 307131078), (53, 295541226), (102, 153565539), (106, 147770613), (153, 102377026), (159, 98513742), (289, 54199602), (306, 51188513), (318, 49256871), (477, 32837914), (578, 27099801), (867, 18066534), (901, 17384778), (954, 16418957), (1734, 9033267), (1802, 8692389), (2601, 6022178), (2703, 5794926), (5202, 3011089), (5406, 2897463), (8109, 1931642), (15317, 1022634), (16218, 965821), (30634, 511317), (45951, 340878), (56813, 275706), (91902, 170439), (113626, 137853)]