77727638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 126684000

約数和(自身を除く): 48956362

約数列:

[1, 2, 17, 34, 67, 134, 149, 229, 298, 458, 1139, 2278, 2533, 3893, 5066, 7786, 9983, 15343, 19966, 30686, 34121, 68242, 169711, 260831, 339422, 521662, 580057, 1160114, 2286107, 4572214, 38863819, 77727638]

約数ペア:

[(1, 77727638), (2, 38863819), (17, 4572214), (34, 2286107), (67, 1160114), (134, 580057), (149, 521662), (229, 339422), (298, 260831), (458, 169711), (1139, 68242), (2278, 34121), (2533, 30686), (3893, 19966), (5066, 15343), (7786, 9983)]