64718459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 11486341

約数列:

[1, 13, 29, 41, 53, 79, 377, 533, 689, 1027, 1189, 1537, 2173, 2291, 3239, 4187, 15457, 19981, 28249, 29783, 42107, 54431, 63017, 93931, 121423, 171667, 819221, 1221103, 1578499, 2231671, 4978343, 64718459]

約数ペア:

[(1, 64718459), (13, 4978343), (29, 2231671), (41, 1578499), (53, 1221103), (79, 819221), (377, 171667), (533, 121423), (689, 93931), (1027, 63017), (1189, 54431), (1537, 42107), (2173, 29783), (2291, 28249), (3239, 19981), (4187, 15457)]