64062590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 122052096

約数和(自身を除く): 57989506

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 3923, 7846, 8165, 16330, 19615, 39230, 90229, 180458, 278533, 451145, 557066, 902290, 1392665, 2785330, 6406259, 12812518, 32031295, 64062590]

約数ペア:

[(1, 64062590), (2, 32031295), (5, 12812518), (10, 6406259), (23, 2785330), (46, 1392665), (71, 902290), (115, 557066), (142, 451145), (230, 278533), (355, 180458), (710, 90229), (1633, 39230), (3266, 19615), (3923, 16330), (7846, 8165)]