31581936

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3174

約数の個数: 60

約数和(自身を含む): 89659440

約数和(自身を除く): 58077504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3089, 3408, 5112, 6178, 9267, 10224, 12356, 18534, 24712, 27801, 37068, 49424, 55602, 74136, 111204, 148272, 219319, 222408, 438638, 444816, 657957, 877276, 1315914, 1754552, 1973871, 2631828, 3509104, 3947742, 5263656, 7895484, 10527312, 15790968, 31581936]

約数ペア:

[(1, 31581936), (2, 15790968), (3, 10527312), (4, 7895484), (6, 5263656), (8, 3947742), (9, 3509104), (12, 2631828), (16, 1973871), (18, 1754552), (24, 1315914), (36, 877276), (48, 657957), (71, 444816), (72, 438638), (142, 222408), (144, 219319), (213, 148272), (284, 111204), (426, 74136), (568, 55602), (639, 49424), (852, 37068), (1136, 27801), (1278, 24712), (1704, 18534), (2556, 12356), (3089, 10224), (3408, 9267), (5112, 6178)]