66984904

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5669}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 77259896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5669, 5908, 11338, 11816, 22676, 39683, 45352, 79366, 158732, 317464, 1196159, 2392318, 4784636, 8373113, 9569272, 16746226, 33492452, 66984904]

約数ペア:

[(1, 66984904), (2, 33492452), (4, 16746226), (7, 9569272), (8, 8373113), (14, 4784636), (28, 2392318), (56, 1196159), (211, 317464), (422, 158732), (844, 79366), (1477, 45352), (1688, 39683), (2954, 22676), (5669, 11816), (5908, 11338)]