78315568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3529}}^1$

素因数の和:3629

約数の個数: 40

約数和(自身を含む): 161956400

約数和(自身を除く): 83640832

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 3529, 5548, 7058, 11096, 14116, 22192, 28232, 56464, 67051, 134102, 257617, 268204, 515234, 536408, 1030468, 1072816, 2060936, 4121872, 4894723, 9789446, 19578892, 39157784, 78315568]

約数ペア:

[(1, 78315568), (2, 39157784), (4, 19578892), (8, 9789446), (16, 4894723), (19, 4121872), (38, 2060936), (73, 1072816), (76, 1030468), (146, 536408), (152, 515234), (292, 268204), (304, 257617), (584, 134102), (1168, 67051), (1387, 56464), (2774, 28232), (3529, 22192), (5548, 14116), (7058, 11096)]