79385128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 153592200

約数和(自身を除く): 74207072

約数列:

[1, 2, 4, 8, 37, 74, 148, 269, 296, 538, 997, 1076, 1994, 2152, 3988, 7976, 9953, 19906, 36889, 39812, 73778, 79624, 147556, 268193, 295112, 536386, 1072772, 2145544, 9923141, 19846282, 39692564, 79385128]

約数ペア:

[(1, 79385128), (2, 39692564), (4, 19846282), (8, 9923141), (37, 2145544), (74, 1072772), (148, 536386), (269, 295112), (296, 268193), (538, 147556), (997, 79624), (1076, 73778), (1994, 39812), (2152, 36889), (3988, 19906), (7976, 9953)]