64404984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20212

約数の個数: 64

約数和(自身を含む): 193708800

約数和(自身を除く): 129303816

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, 20177, 40354, 60531, 80708, 121062, 141239, 161416, 242124, 282478, 383363, 423717, 484248, 564956, 766726, 847434, 1129912, 1150089, 1533452, 1694868, 2300178, 2683541, 3066904, 3389736, 4600356, 5367082, 8050623, 9200712, 10734164, 16101246, 21468328, 32202492, 64404984]

約数ペア:

[(1, 64404984), (2, 32202492), (3, 21468328), (4, 16101246), (6, 10734164), (7, 9200712), (8, 8050623), (12, 5367082), (14, 4600356), (19, 3389736), (21, 3066904), (24, 2683541), (28, 2300178), (38, 1694868), (42, 1533452), (56, 1150089), (57, 1129912), (76, 847434), (84, 766726), (114, 564956), (133, 484248), (152, 423717), (168, 383363), (228, 282478), (266, 242124), (399, 161416), (456, 141239), (532, 121062), (798, 80708), (1064, 60531), (1596, 40354), (3192, 20177)]