78229877

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 93636864

約数和(自身を除く): 15406987

約数列:

[1, 11, 23, 37, 61, 137, 253, 407, 671, 851, 1403, 1507, 2257, 3151, 5069, 8357, 9361, 15433, 24827, 34661, 51911, 55759, 91927, 116587, 192211, 309209, 571021, 1282457, 2114321, 3401299, 7111807, 78229877]

約数ペア:

[(1, 78229877), (11, 7111807), (23, 3401299), (37, 2114321), (61, 1282457), (137, 571021), (253, 309209), (407, 192211), (671, 116587), (851, 91927), (1403, 55759), (1507, 51911), (2257, 34661), (3151, 24827), (5069, 15433), (8357, 9361)]