78284856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19301}}^1$

素因数の和:19336

約数の個数: 48

約数和(自身を含む): 211935960

約数和(自身を除く): 133651104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19301, 38602, 57903, 77204, 115806, 154408, 231612, 250913, 463224, 501826, 752739, 1003652, 1505478, 2007304, 3010956, 3261869, 6021912, 6523738, 9785607, 13047476, 19571214, 26094952, 39142428, 78284856]

約数ペア:

[(1, 78284856), (2, 39142428), (3, 26094952), (4, 19571214), (6, 13047476), (8, 9785607), (12, 6523738), (13, 6021912), (24, 3261869), (26, 3010956), (39, 2007304), (52, 1505478), (78, 1003652), (104, 752739), (156, 501826), (169, 463224), (312, 250913), (338, 231612), (507, 154408), (676, 115806), (1014, 77204), (1352, 57903), (2028, 38602), (4056, 19301)]