128147628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 96

約数和(自身を含む): 375459840

約数和(自身を除く): 247312212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2622, 3059, 3491, 5244, 6118, 6982, 9177, 10473, 12236, 13964, 18354, 20946, 24437, 36708, 41892, 48874, 66329, 73311, 80293, 97748, 132658, 146622, 160586, 198987, 240879, 265316, 293244, 321172, 397974, 464303, 481758, 562051, 795948, 928606, 963516, 1124102, 1392909, 1525567, 1686153, 1857212, 2248204, 2785818, 3051134, 3372306, 4576701, 5571636, 6102268, 6744612, 9153402, 10678969, 18306804, 21357938, 32036907, 42715876, 64073814, 128147628]

約数ペア:

[(1, 128147628), (2, 64073814), (3, 42715876), (4, 32036907), (6, 21357938), (7, 18306804), (12, 10678969), (14, 9153402), (19, 6744612), (21, 6102268), (23, 5571636), (28, 4576701), (38, 3372306), (42, 3051134), (46, 2785818), (57, 2248204), (69, 1857212), (76, 1686153), (84, 1525567), (92, 1392909), (114, 1124102), (133, 963516), (138, 928606), (161, 795948), (228, 562051), (266, 481758), (276, 464303), (322, 397974), (399, 321172), (437, 293244), (483, 265316), (532, 240879), (644, 198987), (798, 160586), (874, 146622), (966, 132658), (1311, 97748), (1596, 80293), (1748, 73311), (1932, 66329), (2622, 48874), (3059, 41892), (3491, 36708), (5244, 24437), (6118, 20946), (6982, 18354), (9177, 13964), (10473, 12236)]