78838986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 168023520

約数和(自身を除く): 89184534

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 421, 529, 842, 1058, 1263, 1357, 1587, 2526, 2714, 3174, 4071, 8142, 9683, 19366, 24839, 29049, 31211, 49678, 58098, 62422, 74517, 93633, 149034, 187266, 222709, 445418, 571297, 668127, 1142594, 1336254, 1713891, 3427782, 13139831, 26279662, 39419493, 78838986]

約数ペア:

[(1, 78838986), (2, 39419493), (3, 26279662), (6, 13139831), (23, 3427782), (46, 1713891), (59, 1336254), (69, 1142594), (118, 668127), (138, 571297), (177, 445418), (354, 222709), (421, 187266), (529, 149034), (842, 93633), (1058, 74517), (1263, 62422), (1357, 58098), (1587, 49678), (2526, 31211), (2714, 29049), (3174, 24839), (4071, 19366), (8142, 9683)]