31489614

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 77844480

約数和(自身を除く): 46354866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1447, 1674, 2418, 2894, 3627, 4341, 7254, 8682, 10881, 13023, 18811, 21762, 26046, 37622, 39069, 44857, 56433, 78138, 89714, 112866, 134571, 169299, 269142, 338598, 403713, 507897, 583141, 807426, 1015794, 1166282, 1211139, 1749423, 2422278, 3498846, 5248269, 10496538, 15744807, 31489614]

約数ペア:

[(1, 31489614), (2, 15744807), (3, 10496538), (6, 5248269), (9, 3498846), (13, 2422278), (18, 1749423), (26, 1211139), (27, 1166282), (31, 1015794), (39, 807426), (54, 583141), (62, 507897), (78, 403713), (93, 338598), (117, 269142), (186, 169299), (234, 134571), (279, 112866), (351, 89714), (403, 78138), (558, 56433), (702, 44857), (806, 39069), (837, 37622), (1209, 26046), (1447, 21762), (1674, 18811), (2418, 13023), (2894, 10881), (3627, 8682), (4341, 7254)]