31354452

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 56462508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 47, 54, 58, 71, 81, 87, 94, 108, 116, 141, 142, 162, 174, 188, 213, 261, 282, 284, 324, 348, 423, 426, 522, 564, 639, 783, 846, 852, 1044, 1269, 1278, 1363, 1566, 1692, 1917, 2059, 2349, 2538, 2556, 2726, 3132, 3337, 3807, 3834, 4089, 4118, 4698, 5076, 5452, 5751, 6177, 6674, 7614, 7668, 8178, 8236, 9396, 10011, 11502, 12267, 12354, 13348, 15228, 16356, 18531, 20022, 23004, 24534, 24708, 30033, 36801, 37062, 40044, 49068, 55593, 60066, 73602, 74124, 90099, 96773, 110403, 111186, 120132, 147204, 166779, 180198, 193546, 220806, 222372, 270297, 290319, 333558, 360396, 387092, 441612, 540594, 580638, 667116, 870957, 1081188, 1161276, 1741914, 2612871, 3483828, 5225742, 7838613, 10451484, 15677226, 31354452]

約数ペア:

[(1, 31354452), (2, 15677226), (3, 10451484), (4, 7838613), (6, 5225742), (9, 3483828), (12, 2612871), (18, 1741914), (27, 1161276), (29, 1081188), (36, 870957), (47, 667116), (54, 580638), (58, 540594), (71, 441612), (81, 387092), (87, 360396), (94, 333558), (108, 290319), (116, 270297), (141, 222372), (142, 220806), (162, 193546), (174, 180198), (188, 166779), (213, 147204), (261, 120132), (282, 111186), (284, 110403), (324, 96773), (348, 90099), (423, 74124), (426, 73602), (522, 60066), (564, 55593), (639, 49068), (783, 40044), (846, 37062), (852, 36801), (1044, 30033), (1269, 24708), (1278, 24534), (1363, 23004), (1566, 20022), (1692, 18531), (1917, 16356), (2059, 15228), (2349, 13348), (2538, 12354), (2556, 12267), (2726, 11502), (3132, 10011), (3337, 9396), (3807, 8236), (3834, 8178), (4089, 7668), (4118, 7614), (4698, 6674), (5076, 6177), (5452, 5751)]