78325923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 122273280

約数和(自身を除く): 43947357

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 169, 173, 247, 507, 519, 611, 741, 893, 1833, 2249, 2679, 3211, 3287, 6747, 7943, 8131, 9633, 9861, 11609, 23829, 24393, 29237, 34827, 42731, 87711, 105703, 128193, 150917, 154489, 317109, 452751, 463467, 555503, 1374139, 1666509, 2008357, 4122417, 6025071, 26108641, 78325923]

約数ペア:

[(1, 78325923), (3, 26108641), (13, 6025071), (19, 4122417), (39, 2008357), (47, 1666509), (57, 1374139), (141, 555503), (169, 463467), (173, 452751), (247, 317109), (507, 154489), (519, 150917), (611, 128193), (741, 105703), (893, 87711), (1833, 42731), (2249, 34827), (2679, 29237), (3211, 24393), (3287, 23829), (6747, 11609), (7943, 9861), (8131, 9633)]