31821204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 45173868

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 743, 996, 1486, 2229, 2972, 3569, 4458, 7138, 8916, 10707, 14276, 21414, 31949, 42828, 61669, 63898, 95847, 123338, 127796, 185007, 191694, 246676, 370014, 383388, 740028, 2651767, 5303534, 7955301, 10607068, 15910602, 31821204]

約数ペア:

[(1, 31821204), (2, 15910602), (3, 10607068), (4, 7955301), (6, 5303534), (12, 2651767), (43, 740028), (83, 383388), (86, 370014), (129, 246676), (166, 191694), (172, 185007), (249, 127796), (258, 123338), (332, 95847), (498, 63898), (516, 61669), (743, 42828), (996, 31949), (1486, 21414), (2229, 14276), (2972, 10707), (3569, 8916), (4458, 7138)]