123784164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 381588480

約数和(自身を除く): 257804316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 103, 114, 126, 133, 171, 206, 228, 251, 252, 266, 309, 342, 399, 412, 502, 532, 618, 684, 721, 753, 798, 927, 1004, 1197, 1236, 1442, 1506, 1596, 1757, 1854, 1957, 2163, 2259, 2394, 2884, 3012, 3514, 3708, 3914, 4326, 4518, 4769, 4788, 5271, 5871, 6489, 7028, 7828, 8652, 9036, 9538, 10542, 11742, 12978, 13699, 14307, 15813, 17613, 19076, 21084, 23484, 25853, 25956, 27398, 28614, 31626, 33383, 35226, 41097, 42921, 51706, 54796, 57228, 63252, 66766, 70452, 77559, 82194, 85842, 100149, 103412, 123291, 133532, 155118, 164388, 171684, 180971, 200298, 232677, 246582, 300447, 310236, 361942, 400596, 465354, 491207, 493164, 542913, 600894, 723884, 930708, 982414, 1085826, 1201788, 1473621, 1628739, 1964828, 2171652, 2947242, 3257478, 3438449, 4420863, 5894484, 6514956, 6876898, 8841726, 10315347, 13753796, 17683452, 20630694, 30946041, 41261388, 61892082, 123784164]

約数ペア:

[(1, 123784164), (2, 61892082), (3, 41261388), (4, 30946041), (6, 20630694), (7, 17683452), (9, 13753796), (12, 10315347), (14, 8841726), (18, 6876898), (19, 6514956), (21, 5894484), (28, 4420863), (36, 3438449), (38, 3257478), (42, 2947242), (57, 2171652), (63, 1964828), (76, 1628739), (84, 1473621), (103, 1201788), (114, 1085826), (126, 982414), (133, 930708), (171, 723884), (206, 600894), (228, 542913), (251, 493164), (252, 491207), (266, 465354), (309, 400596), (342, 361942), (399, 310236), (412, 300447), (502, 246582), (532, 232677), (618, 200298), (684, 180971), (721, 171684), (753, 164388), (798, 155118), (927, 133532), (1004, 123291), (1197, 103412), (1236, 100149), (1442, 85842), (1506, 82194), (1596, 77559), (1757, 70452), (1854, 66766), (1957, 63252), (2163, 57228), (2259, 54796), (2394, 51706), (2884, 42921), (3012, 41097), (3514, 35226), (3708, 33383), (3914, 31626), (4326, 28614), (4518, 27398), (4769, 25956), (4788, 25853), (5271, 23484), (5871, 21084), (6489, 19076), (7028, 17613), (7828, 15813), (8652, 14307), (9036, 13699), (9538, 12978), (10542, 11742)]