68351284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 131084800

約数和(自身を除く): 62733516

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 109, 148, 218, 223, 436, 446, 703, 892, 1406, 2071, 2812, 4033, 4142, 4237, 8066, 8251, 8284, 8474, 16132, 16502, 16948, 24307, 33004, 48614, 76627, 97228, 153254, 156769, 306508, 313538, 461833, 627076, 899359, 923666, 1798718, 1847332, 3597436, 17087821, 34175642, 68351284]

約数ペア:

[(1, 68351284), (2, 34175642), (4, 17087821), (19, 3597436), (37, 1847332), (38, 1798718), (74, 923666), (76, 899359), (109, 627076), (148, 461833), (218, 313538), (223, 306508), (436, 156769), (446, 153254), (703, 97228), (892, 76627), (1406, 48614), (2071, 33004), (2812, 24307), (4033, 16948), (4142, 16502), (4237, 16132), (8066, 8474), (8251, 8284)]