51333516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 102769524

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, 251, 276, 299, 342, 414, 437, 468, 494, 502, 598, 684, 741, 753, 828, 874, 897, 988, 1004, 1196, 1311, 1482, 1506, 1748, 1794, 2223, 2259, 2622, 2691, 2964, 3012, 3263, 3588, 3933, 4446, 4518, 4769, 5244, 5382, 5681, 5773, 6526, 7866, 8892, 9036, 9538, 9789, 10764, 11362, 11546, 13052, 14307, 15732, 17043, 17319, 19076, 19578, 22724, 23092, 28614, 29367, 34086, 34638, 39156, 42921, 51129, 51957, 57228, 58734, 61997, 68172, 69276, 75049, 85842, 102258, 103914, 109687, 117468, 123994, 150098, 171684, 185991, 204516, 207828, 219374, 225147, 247988, 300196, 329061, 371982, 438748, 450294, 557973, 658122, 675441, 743964, 900588, 987183, 1115946, 1316244, 1350882, 1425931, 1974366, 2231892, 2701764, 2851862, 3948732, 4277793, 5703724, 8555586, 12833379, 17111172, 25666758, 51333516]

約数ペア:

[(1, 51333516), (2, 25666758), (3, 17111172), (4, 12833379), (6, 8555586), (9, 5703724), (12, 4277793), (13, 3948732), (18, 2851862), (19, 2701764), (23, 2231892), (26, 1974366), (36, 1425931), (38, 1350882), (39, 1316244), (46, 1115946), (52, 987183), (57, 900588), (69, 743964), (76, 675441), (78, 658122), (92, 557973), (114, 450294), (117, 438748), (138, 371982), (156, 329061), (171, 300196), (207, 247988), (228, 225147), (234, 219374), (247, 207828), (251, 204516), (276, 185991), (299, 171684), (342, 150098), (414, 123994), (437, 117468), (468, 109687), (494, 103914), (502, 102258), (598, 85842), (684, 75049), (741, 69276), (753, 68172), (828, 61997), (874, 58734), (897, 57228), (988, 51957), (1004, 51129), (1196, 42921), (1311, 39156), (1482, 34638), (1506, 34086), (1748, 29367), (1794, 28614), (2223, 23092), (2259, 22724), (2622, 19578), (2691, 19076), (2964, 17319), (3012, 17043), (3263, 15732), (3588, 14307), (3933, 13052), (4446, 11546), (4518, 11362), (4769, 10764), (5244, 9789), (5382, 9538), (5681, 9036), (5773, 8892), (6526, 7866)]