2138724

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 6830208

約数和(自身を除く): 4691484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 41, 42, 46, 54, 63, 69, 81, 82, 84, 92, 108, 123, 126, 138, 161, 162, 164, 189, 207, 246, 252, 276, 287, 322, 324, 369, 378, 414, 483, 492, 567, 574, 621, 644, 738, 756, 828, 861, 943, 966, 1107, 1134, 1148, 1242, 1449, 1476, 1722, 1863, 1886, 1932, 2214, 2268, 2484, 2583, 2829, 2898, 3321, 3444, 3726, 3772, 4347, 4428, 5166, 5658, 5796, 6601, 6642, 7452, 7749, 8487, 8694, 10332, 11316, 13041, 13202, 13284, 15498, 16974, 17388, 19803, 23247, 25461, 26082, 26404, 30996, 33948, 39606, 46494, 50922, 52164, 59409, 76383, 79212, 92988, 101844, 118818, 152766, 178227, 237636, 305532, 356454, 534681, 712908, 1069362, 2138724]

約数ペア:

[(1, 2138724), (2, 1069362), (3, 712908), (4, 534681), (6, 356454), (7, 305532), (9, 237636), (12, 178227), (14, 152766), (18, 118818), (21, 101844), (23, 92988), (27, 79212), (28, 76383), (36, 59409), (41, 52164), (42, 50922), (46, 46494), (54, 39606), (63, 33948), (69, 30996), (81, 26404), (82, 26082), (84, 25461), (92, 23247), (108, 19803), (123, 17388), (126, 16974), (138, 15498), (161, 13284), (162, 13202), (164, 13041), (189, 11316), (207, 10332), (246, 8694), (252, 8487), (276, 7749), (287, 7452), (322, 6642), (324, 6601), (369, 5796), (378, 5658), (414, 5166), (483, 4428), (492, 4347), (567, 3772), (574, 3726), (621, 3444), (644, 3321), (738, 2898), (756, 2829), (828, 2583), (861, 2484), (943, 2268), (966, 2214), (1107, 1932), (1134, 1886), (1148, 1863), (1242, 1722), (1449, 1476)]