51297948

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 152256720

約数和(自身を除く): 100958772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 641, 684, 702, 741, 988, 1026, 1053, 1282, 1404, 1482, 1539, 1923, 2052, 2106, 2223, 2564, 2964, 3078, 3846, 4212, 4446, 5769, 6156, 6669, 7692, 8333, 8892, 11538, 12179, 13338, 16666, 17307, 20007, 23076, 24358, 24999, 26676, 33332, 34614, 36537, 40014, 48716, 49998, 51921, 69228, 73074, 74997, 80028, 99996, 103842, 109611, 146148, 149994, 158327, 207684, 219222, 224991, 299988, 316654, 328833, 438444, 449982, 474981, 633308, 657666, 674973, 899964, 949962, 986499, 1315332, 1349946, 1424943, 1899924, 1972998, 2699892, 2849886, 3945996, 4274829, 5699772, 8549658, 12824487, 17099316, 25648974, 51297948]

約数ペア:

[(1, 51297948), (2, 25648974), (3, 17099316), (4, 12824487), (6, 8549658), (9, 5699772), (12, 4274829), (13, 3945996), (18, 2849886), (19, 2699892), (26, 1972998), (27, 1899924), (36, 1424943), (38, 1349946), (39, 1315332), (52, 986499), (54, 949962), (57, 899964), (76, 674973), (78, 657666), (81, 633308), (108, 474981), (114, 449982), (117, 438444), (156, 328833), (162, 316654), (171, 299988), (228, 224991), (234, 219222), (247, 207684), (324, 158327), (342, 149994), (351, 146148), (468, 109611), (494, 103842), (513, 99996), (641, 80028), (684, 74997), (702, 73074), (741, 69228), (988, 51921), (1026, 49998), (1053, 48716), (1282, 40014), (1404, 36537), (1482, 34614), (1539, 33332), (1923, 26676), (2052, 24999), (2106, 24358), (2223, 23076), (2564, 20007), (2964, 17307), (3078, 16666), (3846, 13338), (4212, 12179), (4446, 11538), (5769, 8892), (6156, 8333), (6669, 7692)]