31877172

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 88623360

約数和(自身を除く): 56746188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 207, 246, 276, 313, 369, 414, 492, 621, 626, 738, 828, 939, 943, 1107, 1242, 1252, 1476, 1878, 1886, 2214, 2484, 2817, 2829, 3756, 3772, 4428, 5634, 5658, 7199, 8451, 8487, 11268, 11316, 12833, 14398, 16902, 16974, 21597, 25461, 25666, 28796, 33804, 33948, 38499, 43194, 50922, 51332, 64791, 76998, 86388, 101844, 115497, 129582, 153996, 194373, 230994, 259164, 295159, 346491, 388746, 461988, 590318, 692982, 777492, 885477, 1180636, 1385964, 1770954, 2656431, 3541908, 5312862, 7969293, 10625724, 15938586, 31877172]

約数ペア:

[(1, 31877172), (2, 15938586), (3, 10625724), (4, 7969293), (6, 5312862), (9, 3541908), (12, 2656431), (18, 1770954), (23, 1385964), (27, 1180636), (36, 885477), (41, 777492), (46, 692982), (54, 590318), (69, 461988), (82, 388746), (92, 346491), (108, 295159), (123, 259164), (138, 230994), (164, 194373), (207, 153996), (246, 129582), (276, 115497), (313, 101844), (369, 86388), (414, 76998), (492, 64791), (621, 51332), (626, 50922), (738, 43194), (828, 38499), (939, 33948), (943, 33804), (1107, 28796), (1242, 25666), (1252, 25461), (1476, 21597), (1878, 16974), (1886, 16902), (2214, 14398), (2484, 12833), (2817, 11316), (2829, 11268), (3756, 8487), (3772, 8451), (4428, 7199), (5634, 5658)]