84421494

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 125703306

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 37, 47, 54, 58, 62, 74, 87, 93, 94, 111, 141, 174, 186, 222, 261, 279, 282, 333, 423, 522, 558, 666, 783, 837, 846, 899, 999, 1073, 1147, 1269, 1363, 1457, 1566, 1674, 1739, 1798, 1998, 2146, 2294, 2538, 2697, 2726, 2914, 3219, 3441, 3478, 4089, 4371, 5217, 5394, 6438, 6882, 8091, 8178, 8742, 9657, 10323, 10434, 12267, 13113, 15651, 16182, 19314, 20646, 24273, 24534, 26226, 28971, 30969, 31302, 33263, 36801, 39339, 42253, 46953, 48546, 50431, 53909, 57942, 61938, 66526, 73602, 78678, 84506, 93906, 99789, 100862, 107818, 126759, 151293, 161727, 199578, 253518, 299367, 302586, 323454, 380277, 453879, 485181, 598734, 760554, 898101, 907758, 970362, 1140831, 1361637, 1455543, 1563361, 1796202, 2281662, 2723274, 2911086, 3126722, 4690083, 9380166, 14070249, 28140498, 42210747, 84421494]

約数ペア:

[(1, 84421494), (2, 42210747), (3, 28140498), (6, 14070249), (9, 9380166), (18, 4690083), (27, 3126722), (29, 2911086), (31, 2723274), (37, 2281662), (47, 1796202), (54, 1563361), (58, 1455543), (62, 1361637), (74, 1140831), (87, 970362), (93, 907758), (94, 898101), (111, 760554), (141, 598734), (174, 485181), (186, 453879), (222, 380277), (261, 323454), (279, 302586), (282, 299367), (333, 253518), (423, 199578), (522, 161727), (558, 151293), (666, 126759), (783, 107818), (837, 100862), (846, 99789), (899, 93906), (999, 84506), (1073, 78678), (1147, 73602), (1269, 66526), (1363, 61938), (1457, 57942), (1566, 53909), (1674, 50431), (1739, 48546), (1798, 46953), (1998, 42253), (2146, 39339), (2294, 36801), (2538, 33263), (2697, 31302), (2726, 30969), (2914, 28971), (3219, 26226), (3441, 24534), (3478, 24273), (4089, 20646), (4371, 19314), (5217, 16182), (5394, 15651), (6438, 13113), (6882, 12267), (8091, 10434), (8178, 10323), (8742, 9657)]