64999396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 77572124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 239, 308, 478, 883, 956, 1673, 1766, 2629, 3346, 3532, 5258, 6181, 6692, 9713, 10516, 12362, 18403, 19426, 24724, 36806, 38852, 67991, 73612, 135982, 211037, 271964, 422074, 844148, 1477259, 2321407, 2954518, 4642814, 5909036, 9285628, 16249849, 32499698, 64999396]

約数ペア:

[(1, 64999396), (2, 32499698), (4, 16249849), (7, 9285628), (11, 5909036), (14, 4642814), (22, 2954518), (28, 2321407), (44, 1477259), (77, 844148), (154, 422074), (239, 271964), (308, 211037), (478, 135982), (883, 73612), (956, 67991), (1673, 38852), (1766, 36806), (2629, 24724), (3346, 19426), (3532, 18403), (5258, 12362), (6181, 10516), (6692, 9713)]