80398344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257687}}^1$

素因数の和:257709

約数の個数: 32

約数和(自身を含む): 216457920

約数和(自身を除く): 136059576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257687, 515374, 773061, 1030748, 1546122, 2061496, 3092244, 3349931, 6184488, 6699862, 10049793, 13399724, 20099586, 26799448, 40199172, 80398344]

約数ペア:

[(1, 80398344), (2, 40199172), (3, 26799448), (4, 20099586), (6, 13399724), (8, 10049793), (12, 6699862), (13, 6184488), (24, 3349931), (26, 3092244), (39, 2061496), (52, 1546122), (78, 1030748), (104, 773061), (156, 515374), (312, 257687)]