81429444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 215927712

約数和(自身を除く): 134498268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 738, 774, 1283, 1476, 1548, 1763, 2566, 3526, 3849, 5132, 5289, 7052, 7698, 10578, 11547, 15396, 15867, 21156, 23094, 31734, 46188, 52603, 55169, 63468, 105206, 110338, 157809, 165507, 210412, 220676, 315618, 331014, 473427, 496521, 631236, 662028, 946854, 993042, 1893708, 1986084, 2261929, 4523858, 6785787, 9047716, 13571574, 20357361, 27143148, 40714722, 81429444]

約数ペア:

[(1, 81429444), (2, 40714722), (3, 27143148), (4, 20357361), (6, 13571574), (9, 9047716), (12, 6785787), (18, 4523858), (36, 2261929), (41, 1986084), (43, 1893708), (82, 993042), (86, 946854), (123, 662028), (129, 631236), (164, 496521), (172, 473427), (246, 331014), (258, 315618), (369, 220676), (387, 210412), (492, 165507), (516, 157809), (738, 110338), (774, 105206), (1283, 63468), (1476, 55169), (1548, 52603), (1763, 46188), (2566, 31734), (3526, 23094), (3849, 21156), (5132, 15867), (5289, 15396), (7052, 11547), (7698, 10578)]