2578392

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 7579440

約数和(自身を除く): 5001048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 173, 184, 207, 216, 276, 324, 346, 414, 519, 552, 621, 648, 692, 828, 1038, 1242, 1384, 1557, 1656, 1863, 2076, 2484, 3114, 3726, 3979, 4152, 4671, 4968, 6228, 7452, 7958, 9342, 11937, 12456, 14013, 14904, 15916, 18684, 23874, 28026, 31832, 35811, 37368, 47748, 56052, 71622, 95496, 107433, 112104, 143244, 214866, 286488, 322299, 429732, 644598, 859464, 1289196, 2578392]

約数ペア:

[(1, 2578392), (2, 1289196), (3, 859464), (4, 644598), (6, 429732), (8, 322299), (9, 286488), (12, 214866), (18, 143244), (23, 112104), (24, 107433), (27, 95496), (36, 71622), (46, 56052), (54, 47748), (69, 37368), (72, 35811), (81, 31832), (92, 28026), (108, 23874), (138, 18684), (162, 15916), (173, 14904), (184, 14013), (207, 12456), (216, 11937), (276, 9342), (324, 7958), (346, 7452), (414, 6228), (519, 4968), (552, 4671), (621, 4152), (648, 3979), (692, 3726), (828, 3114), (1038, 2484), (1242, 2076), (1384, 1863), (1557, 1656)]