16938324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 48845160

約数和(自身を除く): 31906836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2129, 2652, 3978, 4258, 6387, 7956, 8516, 12774, 19161, 25548, 27677, 36193, 38322, 55354, 72386, 76644, 83031, 108579, 110708, 144772, 166062, 217158, 249093, 325737, 332124, 434316, 470509, 498186, 651474, 941018, 996372, 1302948, 1411527, 1882036, 2823054, 4234581, 5646108, 8469162, 16938324]

約数ペア:

[(1, 16938324), (2, 8469162), (3, 5646108), (4, 4234581), (6, 2823054), (9, 1882036), (12, 1411527), (13, 1302948), (17, 996372), (18, 941018), (26, 651474), (34, 498186), (36, 470509), (39, 434316), (51, 332124), (52, 325737), (68, 249093), (78, 217158), (102, 166062), (117, 144772), (153, 110708), (156, 108579), (204, 83031), (221, 76644), (234, 72386), (306, 55354), (442, 38322), (468, 36193), (612, 27677), (663, 25548), (884, 19161), (1326, 12774), (1989, 8516), (2129, 7956), (2652, 6387), (3978, 4258)]