64780884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{9521}}^1$

素因数の和:9547

約数の個数: 72

約数和(自身を含む): 194096448

約数和(自身を除く): 129315564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 9521, 19042, 28563, 38084, 57126, 66647, 85689, 114252, 133294, 171378, 199941, 257067, 266588, 342756, 399882, 514134, 599823, 771201, 799764, 1028268, 1199646, 1542402, 1799469, 2313603, 2399292, 3084804, 3598938, 4627206, 5398407, 7197876, 9254412, 10796814, 16195221, 21593628, 32390442, 64780884]

約数ペア:

[(1, 64780884), (2, 32390442), (3, 21593628), (4, 16195221), (6, 10796814), (7, 9254412), (9, 7197876), (12, 5398407), (14, 4627206), (18, 3598938), (21, 3084804), (27, 2399292), (28, 2313603), (36, 1799469), (42, 1542402), (54, 1199646), (63, 1028268), (81, 799764), (84, 771201), (108, 599823), (126, 514134), (162, 399882), (189, 342756), (243, 266588), (252, 257067), (324, 199941), (378, 171378), (486, 133294), (567, 114252), (756, 85689), (972, 66647), (1134, 57126), (1701, 38084), (2268, 28563), (3402, 19042), (6804, 9521)]