68921892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 206693760

約数和(自身を除く): 137771868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 207, 228, 234, 247, 276, 299, 337, 342, 414, 437, 468, 494, 598, 674, 684, 741, 828, 874, 897, 988, 1011, 1196, 1311, 1348, 1482, 1748, 1794, 2022, 2223, 2622, 2691, 2964, 3033, 3588, 3933, 4044, 4381, 4446, 5244, 5382, 5681, 6066, 6403, 7751, 7866, 8762, 8892, 10764, 11362, 12132, 12806, 13143, 15502, 15732, 17043, 17524, 19209, 22724, 23253, 25612, 26286, 31004, 34086, 38418, 39429, 46506, 51129, 52572, 57627, 68172, 69759, 76836, 78858, 83239, 93012, 100763, 102258, 115254, 139518, 147269, 157716, 166478, 201526, 204516, 230508, 249717, 279036, 294538, 302289, 332956, 403052, 441807, 499434, 589076, 604578, 749151, 883614, 906867, 998868, 1209156, 1325421, 1498302, 1767228, 1813734, 1914497, 2650842, 2996604, 3627468, 3828994, 5301684, 5743491, 7657988, 11486982, 17230473, 22973964, 34460946, 68921892]

約数ペア:

[(1, 68921892), (2, 34460946), (3, 22973964), (4, 17230473), (6, 11486982), (9, 7657988), (12, 5743491), (13, 5301684), (18, 3828994), (19, 3627468), (23, 2996604), (26, 2650842), (36, 1914497), (38, 1813734), (39, 1767228), (46, 1498302), (52, 1325421), (57, 1209156), (69, 998868), (76, 906867), (78, 883614), (92, 749151), (114, 604578), (117, 589076), (138, 499434), (156, 441807), (171, 403052), (207, 332956), (228, 302289), (234, 294538), (247, 279036), (276, 249717), (299, 230508), (337, 204516), (342, 201526), (414, 166478), (437, 157716), (468, 147269), (494, 139518), (598, 115254), (674, 102258), (684, 100763), (741, 93012), (828, 83239), (874, 78858), (897, 76836), (988, 69759), (1011, 68172), (1196, 57627), (1311, 52572), (1348, 51129), (1482, 46506), (1748, 39429), (1794, 38418), (2022, 34086), (2223, 31004), (2622, 26286), (2691, 25612), (2964, 23253), (3033, 22724), (3588, 19209), (3933, 17524), (4044, 17043), (4381, 15732), (4446, 15502), (5244, 13143), (5382, 12806), (5681, 12132), (6066, 11362), (6403, 10764), (7751, 8892), (7866, 8762)]