81247842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3495

約数の個数: 48

約数和(自身を含む): 191475648

約数和(自身を除く): 110227806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 3371, 4017, 6742, 8034, 10113, 12051, 20226, 24102, 30339, 43823, 60678, 87646, 131469, 262938, 347213, 394407, 694426, 788814, 1041639, 2083278, 3124917, 4513769, 6249834, 9027538, 13541307, 27082614, 40623921, 81247842]

約数ペア:

[(1, 81247842), (2, 40623921), (3, 27082614), (6, 13541307), (9, 9027538), (13, 6249834), (18, 4513769), (26, 3124917), (39, 2083278), (78, 1041639), (103, 788814), (117, 694426), (206, 394407), (234, 347213), (309, 262938), (618, 131469), (927, 87646), (1339, 60678), (1854, 43823), (2678, 30339), (3371, 24102), (4017, 20226), (6742, 12051), (8034, 10113)]