77180272

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 181354464

約数和(自身を除く): 104174192

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 73, 92, 104, 136, 146, 169, 184, 208, 221, 272, 292, 299, 338, 368, 391, 442, 584, 598, 676, 782, 884, 949, 1168, 1196, 1241, 1352, 1564, 1679, 1768, 1898, 2392, 2482, 2704, 2873, 3128, 3358, 3536, 3796, 3887, 4784, 4964, 5083, 5746, 6256, 6716, 7592, 7774, 9928, 10166, 11492, 12337, 13432, 15184, 15548, 16133, 19856, 20332, 21827, 22984, 24674, 26864, 28543, 31096, 32266, 40664, 43654, 45968, 49348, 57086, 62192, 64532, 66079, 81328, 87308, 98696, 114172, 129064, 132158, 174616, 197392, 209729, 228344, 258128, 264316, 283751, 349232, 371059, 419458, 456688, 528632, 567502, 742118, 838916, 1057264, 1135004, 1484236, 1677832, 2270008, 2968472, 3355664, 4540016, 4823767, 5936944, 9647534, 19295068, 38590136, 77180272]

約数ペア:

[(1, 77180272), (2, 38590136), (4, 19295068), (8, 9647534), (13, 5936944), (16, 4823767), (17, 4540016), (23, 3355664), (26, 2968472), (34, 2270008), (46, 1677832), (52, 1484236), (68, 1135004), (73, 1057264), (92, 838916), (104, 742118), (136, 567502), (146, 528632), (169, 456688), (184, 419458), (208, 371059), (221, 349232), (272, 283751), (292, 264316), (299, 258128), (338, 228344), (368, 209729), (391, 197392), (442, 174616), (584, 132158), (598, 129064), (676, 114172), (782, 98696), (884, 87308), (949, 81328), (1168, 66079), (1196, 64532), (1241, 62192), (1352, 57086), (1564, 49348), (1679, 45968), (1768, 43654), (1898, 40664), (2392, 32266), (2482, 31096), (2704, 28543), (2873, 26864), (3128, 24674), (3358, 22984), (3536, 21827), (3796, 20332), (3887, 19856), (4784, 16133), (4964, 15548), (5083, 15184), (5746, 13432), (6256, 12337), (6716, 11492), (7592, 10166), (7774, 9928)]