78646128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 80

約数和(自身を含む): 223652352

約数和(自身を除く): 145006224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1231, 1331, 1452, 1936, 2462, 2662, 2904, 3693, 3993, 4924, 5324, 5808, 7386, 7986, 9848, 10648, 13541, 14772, 15972, 19696, 21296, 27082, 29544, 31944, 40623, 54164, 59088, 63888, 81246, 108328, 148951, 162492, 216656, 297902, 324984, 446853, 595804, 649968, 893706, 1191608, 1638461, 1787412, 2383216, 3276922, 3574824, 4915383, 6553844, 7149648, 9830766, 13107688, 19661532, 26215376, 39323064, 78646128]

約数ペア:

[(1, 78646128), (2, 39323064), (3, 26215376), (4, 19661532), (6, 13107688), (8, 9830766), (11, 7149648), (12, 6553844), (16, 4915383), (22, 3574824), (24, 3276922), (33, 2383216), (44, 1787412), (48, 1638461), (66, 1191608), (88, 893706), (121, 649968), (132, 595804), (176, 446853), (242, 324984), (264, 297902), (363, 216656), (484, 162492), (528, 148951), (726, 108328), (968, 81246), (1231, 63888), (1331, 59088), (1452, 54164), (1936, 40623), (2462, 31944), (2662, 29544), (2904, 27082), (3693, 21296), (3993, 19696), (4924, 15972), (5324, 14772), (5808, 13541), (7386, 10648), (7986, 9848)]