78477304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 156297600

約数和(自身を除く): 77820296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 401, 802, 1439, 1604, 2878, 3208, 5756, 6817, 11512, 13634, 24463, 27268, 48926, 54536, 97852, 195704, 577039, 1154078, 2308156, 4616312, 9809663, 19619326, 39238652, 78477304]

約数ペア:

[(1, 78477304), (2, 39238652), (4, 19619326), (8, 9809663), (17, 4616312), (34, 2308156), (68, 1154078), (136, 577039), (401, 195704), (802, 97852), (1439, 54536), (1604, 48926), (2878, 27268), (3208, 24463), (5756, 13634), (6817, 11512)]