31492476

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 85804488

約数和(自身を除く): 54312012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 71, 74, 81, 108, 111, 142, 148, 162, 213, 222, 284, 324, 333, 426, 444, 639, 666, 852, 999, 1278, 1332, 1369, 1917, 1998, 2556, 2627, 2738, 2997, 3834, 3996, 4107, 5254, 5476, 5751, 5994, 7668, 7881, 8214, 10508, 11502, 11988, 12321, 15762, 16428, 23004, 23643, 24642, 31524, 36963, 47286, 49284, 70929, 73926, 94572, 97199, 110889, 141858, 147852, 194398, 212787, 221778, 283716, 291597, 388796, 425574, 443556, 583194, 851148, 874791, 1166388, 1749582, 2624373, 3499164, 5248746, 7873119, 10497492, 15746238, 31492476]

約数ペア:

[(1, 31492476), (2, 15746238), (3, 10497492), (4, 7873119), (6, 5248746), (9, 3499164), (12, 2624373), (18, 1749582), (27, 1166388), (36, 874791), (37, 851148), (54, 583194), (71, 443556), (74, 425574), (81, 388796), (108, 291597), (111, 283716), (142, 221778), (148, 212787), (162, 194398), (213, 147852), (222, 141858), (284, 110889), (324, 97199), (333, 94572), (426, 73926), (444, 70929), (639, 49284), (666, 47286), (852, 36963), (999, 31524), (1278, 24642), (1332, 23643), (1369, 23004), (1917, 16428), (1998, 15762), (2556, 12321), (2627, 11988), (2738, 11502), (2997, 10508), (3834, 8214), (3996, 7881), (4107, 7668), (5254, 5994), (5476, 5751)]