89494768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 199987200

約数和(自身を除く): 110492432

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 349, 376, 496, 517, 682, 698, 752, 1034, 1364, 1396, 1457, 2068, 2728, 2792, 2914, 3839, 4136, 5456, 5584, 5828, 7678, 8272, 10819, 11656, 15356, 16027, 16403, 21638, 23312, 30712, 32054, 32806, 43276, 61424, 64108, 65612, 86552, 119009, 128216, 131224, 173104, 180433, 238018, 256432, 262448, 360866, 476036, 508493, 721732, 952072, 1016986, 1443464, 1904144, 2033972, 2886928, 4067944, 5593423, 8135888, 11186846, 22373692, 44747384, 89494768]

約数ペア:

[(1, 89494768), (2, 44747384), (4, 22373692), (8, 11186846), (11, 8135888), (16, 5593423), (22, 4067944), (31, 2886928), (44, 2033972), (47, 1904144), (62, 1443464), (88, 1016986), (94, 952072), (124, 721732), (176, 508493), (188, 476036), (248, 360866), (341, 262448), (349, 256432), (376, 238018), (496, 180433), (517, 173104), (682, 131224), (698, 128216), (752, 119009), (1034, 86552), (1364, 65612), (1396, 64108), (1457, 61424), (2068, 43276), (2728, 32806), (2792, 32054), (2914, 30712), (3839, 23312), (4136, 21638), (5456, 16403), (5584, 16027), (5828, 15356), (7678, 11656), (8272, 10819)]