31171716

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 56645244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 89, 92, 94, 108, 138, 141, 162, 178, 188, 207, 267, 276, 282, 324, 356, 414, 423, 534, 564, 621, 801, 828, 846, 1068, 1081, 1242, 1269, 1602, 1692, 1863, 2047, 2162, 2403, 2484, 2538, 3204, 3243, 3726, 3807, 4094, 4183, 4324, 4806, 5076, 6141, 6486, 7209, 7452, 7614, 8188, 8366, 9612, 9729, 12282, 12549, 12972, 14418, 15228, 16732, 18423, 19458, 24564, 25098, 28836, 29187, 36846, 37647, 38916, 50196, 55269, 58374, 73692, 75294, 87561, 96209, 110538, 112941, 116748, 150588, 165807, 175122, 192418, 221076, 225882, 288627, 331614, 338823, 350244, 384836, 451764, 577254, 663228, 677646, 865881, 1154508, 1355292, 1731762, 2597643, 3463524, 5195286, 7792929, 10390572, 15585858, 31171716]

約数ペア:

[(1, 31171716), (2, 15585858), (3, 10390572), (4, 7792929), (6, 5195286), (9, 3463524), (12, 2597643), (18, 1731762), (23, 1355292), (27, 1154508), (36, 865881), (46, 677646), (47, 663228), (54, 577254), (69, 451764), (81, 384836), (89, 350244), (92, 338823), (94, 331614), (108, 288627), (138, 225882), (141, 221076), (162, 192418), (178, 175122), (188, 165807), (207, 150588), (267, 116748), (276, 112941), (282, 110538), (324, 96209), (356, 87561), (414, 75294), (423, 73692), (534, 58374), (564, 55269), (621, 50196), (801, 38916), (828, 37647), (846, 36846), (1068, 29187), (1081, 28836), (1242, 25098), (1269, 24564), (1602, 19458), (1692, 18423), (1863, 16732), (2047, 15228), (2162, 14418), (2403, 12972), (2484, 12549), (2538, 12282), (3204, 9729), (3243, 9612), (3726, 8366), (3807, 8188), (4094, 7614), (4183, 7452), (4324, 7209), (4806, 6486), (5076, 6141)]