31707234

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 48368286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 47, 54, 62, 78, 93, 94, 117, 141, 186, 234, 279, 282, 351, 403, 423, 558, 611, 702, 806, 837, 846, 961, 1209, 1222, 1269, 1457, 1674, 1833, 1922, 2418, 2538, 2883, 2914, 3627, 3666, 4371, 5499, 5766, 7254, 8649, 8742, 10881, 10998, 12493, 13113, 16497, 17298, 18941, 21762, 24986, 25947, 26226, 32994, 37479, 37882, 39339, 45167, 51894, 56823, 74958, 78678, 90334, 112437, 113646, 135501, 170469, 224874, 271002, 337311, 340938, 406503, 511407, 587171, 674622, 813006, 1022814, 1174342, 1219509, 1761513, 2439018, 3523026, 5284539, 10569078, 15853617, 31707234]

約数ペア:

[(1, 31707234), (2, 15853617), (3, 10569078), (6, 5284539), (9, 3523026), (13, 2439018), (18, 1761513), (26, 1219509), (27, 1174342), (31, 1022814), (39, 813006), (47, 674622), (54, 587171), (62, 511407), (78, 406503), (93, 340938), (94, 337311), (117, 271002), (141, 224874), (186, 170469), (234, 135501), (279, 113646), (282, 112437), (351, 90334), (403, 78678), (423, 74958), (558, 56823), (611, 51894), (702, 45167), (806, 39339), (837, 37882), (846, 37479), (961, 32994), (1209, 26226), (1222, 25947), (1269, 24986), (1457, 21762), (1674, 18941), (1833, 17298), (1922, 16497), (2418, 13113), (2538, 12493), (2883, 10998), (2914, 10881), (3627, 8742), (3666, 8649), (4371, 7254), (5499, 5766)]