64278564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45013}}^1$

素因数の和:45044

約数の個数: 48

約数和(自身を含む): 181496448

約数和(自身を除く): 117217884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 45013, 90026, 135039, 180052, 270078, 315091, 540156, 630182, 765221, 945273, 1260364, 1530442, 1890546, 2295663, 3060884, 3781092, 4591326, 5356547, 9182652, 10713094, 16069641, 21426188, 32139282, 64278564]

約数ペア:

[(1, 64278564), (2, 32139282), (3, 21426188), (4, 16069641), (6, 10713094), (7, 9182652), (12, 5356547), (14, 4591326), (17, 3781092), (21, 3060884), (28, 2295663), (34, 1890546), (42, 1530442), (51, 1260364), (68, 945273), (84, 765221), (102, 630182), (119, 540156), (204, 315091), (238, 270078), (357, 180052), (476, 135039), (714, 90026), (1428, 45013)]