64539048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20254

約数の個数: 64

約数和(自身を含む): 194112000

約数和(自身を除く): 129572952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20219, 40438, 60657, 80876, 121314, 141533, 161752, 242628, 283066, 384161, 424599, 485256, 566132, 768322, 849198, 1132264, 1152483, 1536644, 1698396, 2304966, 2689127, 3073288, 3396792, 4609932, 5378254, 8067381, 9219864, 10756508, 16134762, 21513016, 32269524, 64539048]

約数ペア:

[(1, 64539048), (2, 32269524), (3, 21513016), (4, 16134762), (6, 10756508), (7, 9219864), (8, 8067381), (12, 5378254), (14, 4609932), (19, 3396792), (21, 3073288), (24, 2689127), (28, 2304966), (38, 1698396), (42, 1536644), (56, 1152483), (57, 1132264), (76, 849198), (84, 768322), (114, 566132), (133, 485256), (152, 424599), (168, 384161), (228, 283066), (266, 242628), (399, 161752), (456, 141533), (532, 121314), (798, 80876), (1064, 60657), (1596, 40438), (3192, 20219)]