31004124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 81034128

約数和(自身を除く): 50030004

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 421, 646, 722, 842, 969, 1083, 1263, 1292, 1444, 1684, 1938, 2166, 2526, 3876, 4332, 5052, 6137, 7157, 7999, 12274, 14314, 15998, 18411, 21471, 23997, 24548, 28628, 31996, 36822, 42942, 47994, 73644, 85884, 95988, 135983, 151981, 271966, 303962, 407949, 455943, 543932, 607924, 815898, 911886, 1631796, 1823772, 2583677, 5167354, 7751031, 10334708, 15502062, 31004124]

約数ペア:

[(1, 31004124), (2, 15502062), (3, 10334708), (4, 7751031), (6, 5167354), (12, 2583677), (17, 1823772), (19, 1631796), (34, 911886), (38, 815898), (51, 607924), (57, 543932), (68, 455943), (76, 407949), (102, 303962), (114, 271966), (204, 151981), (228, 135983), (323, 95988), (361, 85884), (421, 73644), (646, 47994), (722, 42942), (842, 36822), (969, 31996), (1083, 28628), (1263, 24548), (1292, 23997), (1444, 21471), (1684, 18411), (1938, 15998), (2166, 14314), (2526, 12274), (3876, 7999), (4332, 7157), (5052, 6137)]