38839788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 108636528

約数和(自身を除く): 69796740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2243, 2886, 4329, 4486, 5772, 6729, 8658, 8972, 13458, 17316, 20187, 26916, 29159, 40374, 58318, 80748, 82991, 87477, 116636, 165982, 174954, 248973, 262431, 331964, 349908, 497946, 524862, 746919, 995892, 1049724, 1078883, 1493838, 2157766, 2987676, 3236649, 4315532, 6473298, 9709947, 12946596, 19419894, 38839788]

約数ペア:

[(1, 38839788), (2, 19419894), (3, 12946596), (4, 9709947), (6, 6473298), (9, 4315532), (12, 3236649), (13, 2987676), (18, 2157766), (26, 1493838), (36, 1078883), (37, 1049724), (39, 995892), (52, 746919), (74, 524862), (78, 497946), (111, 349908), (117, 331964), (148, 262431), (156, 248973), (222, 174954), (234, 165982), (333, 116636), (444, 87477), (468, 82991), (481, 80748), (666, 58318), (962, 40374), (1332, 29159), (1443, 26916), (1924, 20187), (2243, 17316), (2886, 13458), (4329, 8972), (4486, 8658), (5772, 6729)]