72138318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{17707}}^1$

素因数の和:17816

約数の個数: 32

約数和(自身を含む): 166596864

約数和(自身を除く): 94458546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 17707, 35414, 53121, 106242, 123949, 247898, 371847, 743694, 1717579, 3435158, 5152737, 10305474, 12023053, 24046106, 36069159, 72138318]

約数ペア:

[(1, 72138318), (2, 36069159), (3, 24046106), (6, 12023053), (7, 10305474), (14, 5152737), (21, 3435158), (42, 1717579), (97, 743694), (194, 371847), (291, 247898), (582, 123949), (679, 106242), (1358, 53121), (2037, 35414), (4074, 17707)]