128375268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25903}}^1$

素因数の和:25976

約数の個数: 48

約数和(自身を含む): 348149760

約数和(自身を除く): 219774492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 25903, 51806, 77709, 103612, 155418, 181321, 310836, 362642, 543963, 725284, 1087926, 1528277, 2175852, 3056554, 4584831, 6113108, 9169662, 10697939, 18339324, 21395878, 32093817, 42791756, 64187634, 128375268]

約数ペア:

[(1, 128375268), (2, 64187634), (3, 42791756), (4, 32093817), (6, 21395878), (7, 18339324), (12, 10697939), (14, 9169662), (21, 6113108), (28, 4584831), (42, 3056554), (59, 2175852), (84, 1528277), (118, 1087926), (177, 725284), (236, 543963), (354, 362642), (413, 310836), (708, 181321), (826, 155418), (1239, 103612), (1652, 77709), (2478, 51806), (4956, 25903)]