761031567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 1242259200

約数和(自身を除く): 481227633

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 171, 179, 207, 423, 437, 529, 537, 893, 1081, 1311, 1587, 1611, 2679, 3243, 3401, 3933, 4117, 4761, 8037, 8413, 9729, 10051, 10203, 12351, 20539, 24863, 25239, 30153, 30609, 37053, 61617, 74589, 75717, 78223, 90459, 94691, 159847, 184851, 193499, 223767, 234669, 284073, 472397, 479541, 580497, 704007, 852219, 1417191, 1438623, 1741491, 1799129, 3676481, 4251573, 4450477, 5397387, 11029443, 13351431, 16192161, 33088329, 40054293, 84559063, 253677189, 761031567]

約数ペア:

[(1, 761031567), (3, 253677189), (9, 84559063), (19, 40054293), (23, 33088329), (47, 16192161), (57, 13351431), (69, 11029443), (141, 5397387), (171, 4450477), (179, 4251573), (207, 3676481), (423, 1799129), (437, 1741491), (529, 1438623), (537, 1417191), (893, 852219), (1081, 704007), (1311, 580497), (1587, 479541), (1611, 472397), (2679, 284073), (3243, 234669), (3401, 223767), (3933, 193499), (4117, 184851), (4761, 159847), (8037, 94691), (8413, 90459), (9729, 78223), (10051, 75717), (10203, 74589), (12351, 61617), (20539, 37053), (24863, 30609), (25239, 30153)]