128120244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37201}}^1$

素因数の和:37256

約数の個数: 48

約数和(自身を含む): 349996416

約数和(自身を除く): 221876172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 37201, 74402, 111603, 148804, 223206, 260407, 446412, 520814, 781221, 1041628, 1525241, 1562442, 3050482, 3124884, 4575723, 6100964, 9151446, 10676687, 18302892, 21353374, 32030061, 42706748, 64060122, 128120244]

約数ペア:

[(1, 128120244), (2, 64060122), (3, 42706748), (4, 32030061), (6, 21353374), (7, 18302892), (12, 10676687), (14, 9151446), (21, 6100964), (28, 4575723), (41, 3124884), (42, 3050482), (82, 1562442), (84, 1525241), (123, 1041628), (164, 781221), (246, 520814), (287, 446412), (492, 260407), (574, 223206), (861, 148804), (1148, 111603), (1722, 74402), (3444, 37201)]