78345132

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 198555840

約数和(自身を除く): 120210708

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 251, 444, 502, 703, 753, 1004, 1369, 1406, 1506, 2109, 2738, 2812, 3012, 4107, 4218, 4769, 5476, 8214, 8436, 9287, 9538, 14307, 16428, 18574, 19076, 26011, 27861, 28614, 37148, 52022, 55722, 57228, 78033, 104044, 111444, 156066, 176453, 312132, 343619, 352906, 529359, 687238, 705812, 1030857, 1058718, 1374476, 2061714, 2117436, 4123428, 6528761, 13057522, 19586283, 26115044, 39172566, 78345132]

約数ペア:

[(1, 78345132), (2, 39172566), (3, 26115044), (4, 19586283), (6, 13057522), (12, 6528761), (19, 4123428), (37, 2117436), (38, 2061714), (57, 1374476), (74, 1058718), (76, 1030857), (111, 705812), (114, 687238), (148, 529359), (222, 352906), (228, 343619), (251, 312132), (444, 176453), (502, 156066), (703, 111444), (753, 104044), (1004, 78033), (1369, 57228), (1406, 55722), (1506, 52022), (2109, 37148), (2738, 28614), (2812, 27861), (3012, 26011), (4107, 19076), (4218, 18574), (4769, 16428), (5476, 14307), (8214, 9538), (8436, 9287)]