80813194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 80927606

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 209, 266, 389, 418, 497, 778, 781, 994, 1349, 1463, 1562, 2698, 2723, 2926, 4279, 5446, 5467, 7391, 8558, 9443, 10934, 14782, 14839, 18886, 27619, 29678, 29953, 51737, 55238, 59906, 81301, 103474, 103873, 162602, 193333, 207746, 303809, 386666, 524761, 569107, 607618, 1049522, 1138214, 2126663, 3673327, 4253326, 5772371, 7346654, 11544742, 40406597, 80813194]

約数ペア:

[(1, 80813194), (2, 40406597), (7, 11544742), (11, 7346654), (14, 5772371), (19, 4253326), (22, 3673327), (38, 2126663), (71, 1138214), (77, 1049522), (133, 607618), (142, 569107), (154, 524761), (209, 386666), (266, 303809), (389, 207746), (418, 193333), (497, 162602), (778, 103873), (781, 103474), (994, 81301), (1349, 59906), (1463, 55238), (1562, 51737), (2698, 29953), (2723, 29678), (2926, 27619), (4279, 18886), (5446, 14839), (5467, 14782), (7391, 10934), (8558, 9443)]