49691408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 117635328

約数和(自身を除く): 67943920

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 47, 52, 68, 92, 94, 104, 136, 169, 184, 188, 208, 221, 272, 299, 338, 368, 376, 391, 442, 598, 611, 676, 752, 782, 799, 884, 1081, 1196, 1222, 1352, 1564, 1598, 1768, 2162, 2392, 2444, 2704, 2873, 3128, 3196, 3536, 3887, 4324, 4784, 4888, 5083, 5746, 6256, 6392, 7774, 7943, 8648, 9776, 10166, 10387, 11492, 12784, 14053, 15548, 15886, 17296, 18377, 20332, 20774, 22984, 28106, 31096, 31772, 36754, 40664, 41548, 45968, 56212, 62192, 63544, 66079, 73508, 81328, 83096, 112424, 127088, 132158, 135031, 147016, 166192, 182689, 224848, 238901, 264316, 270062, 294032, 365378, 477802, 528632, 540124, 730756, 955604, 1057264, 1080248, 1461512, 1911208, 2160496, 2923024, 3105713, 3822416, 6211426, 12422852, 24845704, 49691408]

約数ペア:

[(1, 49691408), (2, 24845704), (4, 12422852), (8, 6211426), (13, 3822416), (16, 3105713), (17, 2923024), (23, 2160496), (26, 1911208), (34, 1461512), (46, 1080248), (47, 1057264), (52, 955604), (68, 730756), (92, 540124), (94, 528632), (104, 477802), (136, 365378), (169, 294032), (184, 270062), (188, 264316), (208, 238901), (221, 224848), (272, 182689), (299, 166192), (338, 147016), (368, 135031), (376, 132158), (391, 127088), (442, 112424), (598, 83096), (611, 81328), (676, 73508), (752, 66079), (782, 63544), (799, 62192), (884, 56212), (1081, 45968), (1196, 41548), (1222, 40664), (1352, 36754), (1564, 31772), (1598, 31096), (1768, 28106), (2162, 22984), (2392, 20774), (2444, 20332), (2704, 18377), (2873, 17296), (3128, 15886), (3196, 15548), (3536, 14053), (3887, 12784), (4324, 11492), (4784, 10387), (4888, 10166), (5083, 9776), (5746, 8648), (6256, 7943), (6392, 7774)]