128237004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26783}}^1$

素因数の和:26819

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 261738036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 26783, 53566, 80349, 107132, 160698, 187481, 241047, 321396, 374962, 482094, 508877, 562443, 749924, 964188, 1017754, 1124886, 1526631, 1687329, 2035508, 2249772, 3053262, 3374658, 3562139, 4579893, 6106524, 6749316, 7124278, 9159786, 10686417, 14248556, 18319572, 21372834, 32059251, 42745668, 64118502, 128237004]

約数ペア:

[(1, 128237004), (2, 64118502), (3, 42745668), (4, 32059251), (6, 21372834), (7, 18319572), (9, 14248556), (12, 10686417), (14, 9159786), (18, 7124278), (19, 6749316), (21, 6106524), (28, 4579893), (36, 3562139), (38, 3374658), (42, 3053262), (57, 2249772), (63, 2035508), (76, 1687329), (84, 1526631), (114, 1124886), (126, 1017754), (133, 964188), (171, 749924), (228, 562443), (252, 508877), (266, 482094), (342, 374962), (399, 321396), (532, 241047), (684, 187481), (798, 160698), (1197, 107132), (1596, 80349), (2394, 53566), (4788, 26783)]