166875138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 388770876

約数和(自身を除く): 221895738

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 361, 366, 421, 549, 722, 842, 1083, 1098, 1159, 1263, 2166, 2318, 2526, 3249, 3477, 3789, 6498, 6954, 7578, 7999, 10431, 15998, 20862, 22021, 23997, 25681, 44042, 47994, 51362, 66063, 71991, 77043, 132126, 143982, 151981, 154086, 198189, 231129, 303962, 396378, 455943, 462258, 487939, 911886, 975878, 1367829, 1463817, 2735658, 2927634, 4391451, 8782902, 9270841, 18541682, 27812523, 55625046, 83437569, 166875138]

約数ペア:

[(1, 166875138), (2, 83437569), (3, 55625046), (6, 27812523), (9, 18541682), (18, 9270841), (19, 8782902), (38, 4391451), (57, 2927634), (61, 2735658), (114, 1463817), (122, 1367829), (171, 975878), (183, 911886), (342, 487939), (361, 462258), (366, 455943), (421, 396378), (549, 303962), (722, 231129), (842, 198189), (1083, 154086), (1098, 151981), (1159, 143982), (1263, 132126), (2166, 77043), (2318, 71991), (2526, 66063), (3249, 51362), (3477, 47994), (3789, 44042), (6498, 25681), (6954, 23997), (7578, 22021), (7999, 20862), (10431, 15998)]