12987011556

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{703217}}^1$

素因数の和:703255

約数の個数: 72

約数和(自身を含む): 35835989280

約数和(自身を除く): 22848977724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 703217, 1406434, 2109651, 2812868, 4219302, 6328953, 8438604, 12657906, 13361123, 18986859, 25315812, 26722246, 37973718, 40083369, 53444492, 56960577, 75947436, 80166738, 113921154, 120250107, 160333476, 170881731, 227842308, 240500214, 341763462, 360750321, 481000428, 683526924, 721500642, 1082250963, 1443001284, 2164501926, 3246752889, 4329003852, 6493505778, 12987011556]

約数ペア:

[(1, 12987011556), (2, 6493505778), (3, 4329003852), (4, 3246752889), (6, 2164501926), (9, 1443001284), (12, 1082250963), (18, 721500642), (19, 683526924), (27, 481000428), (36, 360750321), (38, 341763462), (54, 240500214), (57, 227842308), (76, 170881731), (81, 160333476), (108, 120250107), (114, 113921154), (162, 80166738), (171, 75947436), (228, 56960577), (243, 53444492), (324, 40083369), (342, 37973718), (486, 26722246), (513, 25315812), (684, 18986859), (972, 13361123), (1026, 12657906), (1539, 8438604), (2052, 6328953), (3078, 4219302), (4617, 2812868), (6156, 2109651), (9234, 1406434), (18468, 703217)]