78271788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22727}}^1$

素因数の和:22782

約数の個数: 48

約数和(自身を含む): 213825024

約数和(自身を除く): 135553236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 22727, 45454, 68181, 90908, 136362, 159089, 272724, 318178, 477267, 636356, 931807, 954534, 1863614, 1909068, 2795421, 3727228, 5590842, 6522649, 11181684, 13045298, 19567947, 26090596, 39135894, 78271788]

約数ペア:

[(1, 78271788), (2, 39135894), (3, 26090596), (4, 19567947), (6, 13045298), (7, 11181684), (12, 6522649), (14, 5590842), (21, 3727228), (28, 2795421), (41, 1909068), (42, 1863614), (82, 954534), (84, 931807), (123, 636356), (164, 477267), (246, 318178), (287, 272724), (492, 159089), (574, 136362), (861, 90908), (1148, 68181), (1722, 45454), (3444, 22727)]