15663942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 42282240

約数和(自身を除く): 26618298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 727, 798, 1026, 1134, 1197, 1454, 1539, 2181, 2394, 3078, 3591, 4362, 5089, 6543, 7182, 10178, 10773, 13086, 13813, 15267, 19629, 21546, 27626, 30534, 39258, 41439, 45801, 58887, 82878, 91602, 96691, 117774, 124317, 137403, 193382, 248634, 274806, 290073, 372951, 412209, 580146, 745902, 824418, 870219, 1118853, 1740438, 2237706, 2610657, 5221314, 7831971, 15663942]

約数ペア:

[(1, 15663942), (2, 7831971), (3, 5221314), (6, 2610657), (7, 2237706), (9, 1740438), (14, 1118853), (18, 870219), (19, 824418), (21, 745902), (27, 580146), (38, 412209), (42, 372951), (54, 290073), (57, 274806), (63, 248634), (81, 193382), (114, 137403), (126, 124317), (133, 117774), (162, 96691), (171, 91602), (189, 82878), (266, 58887), (342, 45801), (378, 41439), (399, 39258), (513, 30534), (567, 27626), (727, 21546), (798, 19629), (1026, 15267), (1134, 13813), (1197, 13086), (1454, 10773), (1539, 10178), (2181, 7182), (2394, 6543), (3078, 5089), (3591, 4362)]