72791318

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2459}}^1$

素因数の和:2540

約数の個数: 24

約数和(自身を含む): 118094760

約数和(自身を除く): 45303442

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 2459, 4918, 14801, 29602, 46721, 93442, 100819, 201638, 887699, 1775398, 1915561, 3831122, 36395659, 72791318]

約数ペア:

[(1, 72791318), (2, 36395659), (19, 3831122), (38, 1915561), (41, 1775398), (82, 887699), (361, 201638), (722, 100819), (779, 93442), (1558, 46721), (2459, 29602), (4918, 14801)]