781004052

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{11177}}^1$

素因数の和:11837

約数の個数: 48

約数和(自身を含む): 2028136320

約数和(自身を除く): 1247132268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 2588, 3882, 5823, 7764, 11177, 11646, 17469, 22354, 23292, 33531, 34938, 44708, 67062, 69876, 100593, 134124, 201186, 301779, 402372, 603558, 1207116, 7231519, 14463038, 21694557, 28926076, 43389114, 65083671, 86778228, 130167342, 195251013, 260334684, 390502026, 781004052]

約数ペア:

[(1, 781004052), (2, 390502026), (3, 260334684), (4, 195251013), (6, 130167342), (9, 86778228), (12, 65083671), (18, 43389114), (27, 28926076), (36, 21694557), (54, 14463038), (108, 7231519), (647, 1207116), (1294, 603558), (1941, 402372), (2588, 301779), (3882, 201186), (5823, 134124), (7764, 100593), (11177, 69876), (11646, 67062), (17469, 44708), (22354, 34938), (23292, 33531)]