179391654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 445142880

約数和(自身を除く): 265751226

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 157, 171, 234, 247, 257, 314, 342, 471, 494, 514, 741, 771, 942, 1413, 1482, 1542, 2041, 2223, 2313, 2826, 2983, 3341, 4082, 4446, 4626, 4883, 5966, 6123, 6682, 8949, 9766, 10023, 12246, 14649, 17898, 18369, 20046, 26847, 29298, 30069, 36738, 38779, 40349, 43947, 53694, 60138, 63479, 77558, 80698, 87894, 116337, 121047, 126958, 190437, 232674, 242094, 349011, 363141, 380874, 524537, 571311, 698022, 726282, 766631, 1049074, 1142622, 1533262, 1573611, 2299893, 3147222, 4599786, 4720833, 6899679, 9441666, 9966203, 13799358, 19932406, 29898609, 59797218, 89695827, 179391654]

約数ペア:

[(1, 179391654), (2, 89695827), (3, 59797218), (6, 29898609), (9, 19932406), (13, 13799358), (18, 9966203), (19, 9441666), (26, 6899679), (38, 4720833), (39, 4599786), (57, 3147222), (78, 2299893), (114, 1573611), (117, 1533262), (157, 1142622), (171, 1049074), (234, 766631), (247, 726282), (257, 698022), (314, 571311), (342, 524537), (471, 380874), (494, 363141), (514, 349011), (741, 242094), (771, 232674), (942, 190437), (1413, 126958), (1482, 121047), (1542, 116337), (2041, 87894), (2223, 80698), (2313, 77558), (2826, 63479), (2983, 60138), (3341, 53694), (4082, 43947), (4446, 40349), (4626, 38779), (4883, 36738), (5966, 30069), (6123, 29298), (6682, 26847), (8949, 20046), (9766, 18369), (10023, 17898), (12246, 14649)]