78865618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9442

約数の個数: 32

約数和(自身を含む): 142007040

約数和(自身を除く): 63141422

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 9391, 18782, 122083, 159647, 178429, 244166, 319294, 356858, 2075411, 2319577, 3033293, 4150822, 4639154, 6066586, 39432809, 78865618]

約数ペア:

[(1, 78865618), (2, 39432809), (13, 6066586), (17, 4639154), (19, 4150822), (26, 3033293), (34, 2319577), (38, 2075411), (221, 356858), (247, 319294), (323, 244166), (442, 178429), (494, 159647), (646, 122083), (4199, 18782), (8398, 9391)]