161658504

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 523068480

約数和(自身を除く): 361409976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 157, 162, 168, 189, 216, 227, 252, 314, 324, 378, 454, 471, 504, 567, 628, 648, 681, 756, 908, 942, 1099, 1134, 1256, 1362, 1413, 1512, 1589, 1816, 1884, 2043, 2198, 2268, 2724, 2826, 3178, 3297, 3768, 4086, 4239, 4396, 4536, 4767, 5448, 5652, 6129, 6356, 6594, 8172, 8478, 8792, 9534, 9891, 11304, 12258, 12712, 12717, 13188, 14301, 16344, 16956, 18387, 19068, 19782, 24516, 25434, 26376, 28602, 29673, 33912, 35639, 36774, 38136, 39564, 42903, 49032, 50868, 57204, 59346, 71278, 73548, 79128, 85806, 89019, 101736, 106917, 114408, 118692, 128709, 142556, 147096, 171612, 178038, 213834, 237384, 249473, 257418, 285112, 320751, 343224, 356076, 427668, 498946, 514836, 641502, 712152, 748419, 855336, 962253, 997892, 1029672, 1283004, 1496838, 1924506, 1995784, 2245257, 2566008, 2886759, 2993676, 3849012, 4490514, 5773518, 5987352, 6735771, 7698024, 8981028, 11547036, 13471542, 17962056, 20207313, 23094072, 26943084, 40414626, 53886168, 80829252, 161658504]

約数ペア:

[(1, 161658504), (2, 80829252), (3, 53886168), (4, 40414626), (6, 26943084), (7, 23094072), (8, 20207313), (9, 17962056), (12, 13471542), (14, 11547036), (18, 8981028), (21, 7698024), (24, 6735771), (27, 5987352), (28, 5773518), (36, 4490514), (42, 3849012), (54, 2993676), (56, 2886759), (63, 2566008), (72, 2245257), (81, 1995784), (84, 1924506), (108, 1496838), (126, 1283004), (157, 1029672), (162, 997892), (168, 962253), (189, 855336), (216, 748419), (227, 712152), (252, 641502), (314, 514836), (324, 498946), (378, 427668), (454, 356076), (471, 343224), (504, 320751), (567, 285112), (628, 257418), (648, 249473), (681, 237384), (756, 213834), (908, 178038), (942, 171612), (1099, 147096), (1134, 142556), (1256, 128709), (1362, 118692), (1413, 114408), (1512, 106917), (1589, 101736), (1816, 89019), (1884, 85806), (2043, 79128), (2198, 73548), (2268, 71278), (2724, 59346), (2826, 57204), (3178, 50868), (3297, 49032), (3768, 42903), (4086, 39564), (4239, 38136), (4396, 36774), (4536, 35639), (4767, 33912), (5448, 29673), (5652, 28602), (6129, 26376), (6356, 25434), (6594, 24516), (8172, 19782), (8478, 19068), (8792, 18387), (9534, 16956), (9891, 16344), (11304, 14301), (12258, 13188), (12712, 12717)]