78861412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 161824768

約数和(自身を除く): 82963356

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 331, 469, 508, 662, 889, 938, 1324, 1778, 1876, 2317, 3556, 4634, 8509, 9268, 17018, 22177, 34036, 42037, 44354, 59563, 84074, 88708, 119126, 155239, 168148, 238252, 294259, 310478, 588518, 620956, 1177036, 2816479, 5632958, 11265916, 19715353, 39430706, 78861412]

約数ペア:

[(1, 78861412), (2, 39430706), (4, 19715353), (7, 11265916), (14, 5632958), (28, 2816479), (67, 1177036), (127, 620956), (134, 588518), (254, 310478), (268, 294259), (331, 238252), (469, 168148), (508, 155239), (662, 119126), (889, 88708), (938, 84074), (1324, 59563), (1778, 44354), (1876, 42037), (2317, 34036), (3556, 22177), (4634, 17018), (8509, 9268)]