71311548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 210567168

約数和(自身を除く): 139255620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1087, 1491, 1562, 1988, 2174, 2343, 2982, 3124, 3261, 4348, 4686, 5467, 5964, 6522, 7609, 9372, 10934, 11957, 13044, 15218, 16401, 21868, 22827, 23914, 30436, 32802, 35871, 45654, 47828, 65604, 71742, 77177, 83699, 91308, 143484, 154354, 167398, 231531, 251097, 308708, 334796, 463062, 502194, 540239, 848947, 926124, 1004388, 1080478, 1620717, 1697894, 2160956, 2546841, 3241434, 3395788, 5093682, 5942629, 6482868, 10187364, 11885258, 17827887, 23770516, 35655774, 71311548]

約数ペア:

[(1, 71311548), (2, 35655774), (3, 23770516), (4, 17827887), (6, 11885258), (7, 10187364), (11, 6482868), (12, 5942629), (14, 5093682), (21, 3395788), (22, 3241434), (28, 2546841), (33, 2160956), (42, 1697894), (44, 1620717), (66, 1080478), (71, 1004388), (77, 926124), (84, 848947), (132, 540239), (142, 502194), (154, 463062), (213, 334796), (231, 308708), (284, 251097), (308, 231531), (426, 167398), (462, 154354), (497, 143484), (781, 91308), (852, 83699), (924, 77177), (994, 71742), (1087, 65604), (1491, 47828), (1562, 45654), (1988, 35871), (2174, 32802), (2343, 30436), (2982, 23914), (3124, 22827), (3261, 21868), (4348, 16401), (4686, 15218), (5467, 13044), (5964, 11957), (6522, 10934), (7609, 9372)]