79811784

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 244675200

約数和(自身を除く): 164863416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 661, 702, 774, 936, 1032, 1118, 1161, 1322, 1404, 1548, 1677, 1983, 2236, 2322, 2644, 2808, 3096, 3354, 3966, 4472, 4644, 5031, 5288, 5949, 6708, 7932, 8593, 9288, 10062, 11898, 13416, 15093, 15864, 17186, 17847, 20124, 23796, 25779, 28423, 30186, 34372, 35694, 40248, 47592, 51558, 56846, 60372, 68744, 71388, 77337, 85269, 103116, 113692, 120744, 142776, 154674, 170538, 206232, 227384, 232011, 255807, 309348, 341076, 369499, 464022, 511614, 618696, 682152, 738998, 767421, 928044, 1023228, 1108497, 1477996, 1534842, 1856088, 2046456, 2216994, 2955992, 3069684, 3325491, 4433988, 6139368, 6650982, 8867976, 9976473, 13301964, 19952946, 26603928, 39905892, 79811784]

約数ペア:

[(1, 79811784), (2, 39905892), (3, 26603928), (4, 19952946), (6, 13301964), (8, 9976473), (9, 8867976), (12, 6650982), (13, 6139368), (18, 4433988), (24, 3325491), (26, 3069684), (27, 2955992), (36, 2216994), (39, 2046456), (43, 1856088), (52, 1534842), (54, 1477996), (72, 1108497), (78, 1023228), (86, 928044), (104, 767421), (108, 738998), (117, 682152), (129, 618696), (156, 511614), (172, 464022), (216, 369499), (234, 341076), (258, 309348), (312, 255807), (344, 232011), (351, 227384), (387, 206232), (468, 170538), (516, 154674), (559, 142776), (661, 120744), (702, 113692), (774, 103116), (936, 85269), (1032, 77337), (1118, 71388), (1161, 68744), (1322, 60372), (1404, 56846), (1548, 51558), (1677, 47592), (1983, 40248), (2236, 35694), (2322, 34372), (2644, 30186), (2808, 28423), (3096, 25779), (3354, 23796), (3966, 20124), (4472, 17847), (4644, 17186), (5031, 15864), (5288, 15093), (5949, 13416), (6708, 11898), (7932, 10062), (8593, 9288)]