161036778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 378362880

約数和(自身を除く): 217326102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 89, 134, 178, 201, 267, 402, 469, 534, 623, 643, 938, 1246, 1286, 1407, 1869, 1929, 2814, 3738, 3858, 4501, 5963, 9002, 11926, 13503, 17889, 27006, 35778, 41741, 43081, 57227, 83482, 86162, 114454, 125223, 129243, 171681, 250446, 258486, 301567, 343362, 400589, 603134, 801178, 904701, 1201767, 1809402, 2403534, 3834209, 7668418, 11502627, 23005254, 26839463, 53678926, 80518389, 161036778]

約数ペア:

[(1, 161036778), (2, 80518389), (3, 53678926), (6, 26839463), (7, 23005254), (14, 11502627), (21, 7668418), (42, 3834209), (67, 2403534), (89, 1809402), (134, 1201767), (178, 904701), (201, 801178), (267, 603134), (402, 400589), (469, 343362), (534, 301567), (623, 258486), (643, 250446), (938, 171681), (1246, 129243), (1286, 125223), (1407, 114454), (1869, 86162), (1929, 83482), (2814, 57227), (3738, 43081), (3858, 41741), (4501, 35778), (5963, 27006), (9002, 17889), (11926, 13503)]