81697112

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 188160000

約数和(自身を除く): 106462888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1567, 1862, 2744, 3134, 3724, 6268, 6517, 7448, 10969, 12536, 13034, 21938, 26068, 29773, 43876, 52136, 59546, 76783, 87752, 119092, 153566, 208411, 238184, 307132, 416822, 537481, 614264, 833644, 1074962, 1458877, 1667288, 2149924, 2917754, 4299848, 5835508, 10212139, 11671016, 20424278, 40848556, 81697112]

約数ペア:

[(1, 81697112), (2, 40848556), (4, 20424278), (7, 11671016), (8, 10212139), (14, 5835508), (19, 4299848), (28, 2917754), (38, 2149924), (49, 1667288), (56, 1458877), (76, 1074962), (98, 833644), (133, 614264), (152, 537481), (196, 416822), (266, 307132), (343, 238184), (392, 208411), (532, 153566), (686, 119092), (931, 87752), (1064, 76783), (1372, 59546), (1567, 52136), (1862, 43876), (2744, 29773), (3134, 26068), (3724, 21938), (6268, 13034), (6517, 12536), (7448, 10969)]