51383826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12955

約数の個数: 48

約数和(自身を含む): 126958104

約数和(自身を除く): 75574278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 12917, 25834, 38751, 77502, 116253, 167921, 219589, 232506, 335842, 439178, 503763, 658767, 1007526, 1317534, 1511289, 1976301, 2854657, 3022578, 3952602, 5709314, 8563971, 17127942, 25691913, 51383826]

約数ペア:

[(1, 51383826), (2, 25691913), (3, 17127942), (6, 8563971), (9, 5709314), (13, 3952602), (17, 3022578), (18, 2854657), (26, 1976301), (34, 1511289), (39, 1317534), (51, 1007526), (78, 658767), (102, 503763), (117, 439178), (153, 335842), (221, 232506), (234, 219589), (306, 167921), (442, 116253), (663, 77502), (1326, 38751), (1989, 25834), (3978, 12917)]