155989144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39551}}^1$

素因数の和:39603

約数の個数: 32

約数和(自身を含む): 320371200

約数和(自身を除く): 164382056

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 39551, 79102, 158204, 316408, 672367, 1146979, 1344734, 2293958, 2689468, 4587916, 5378936, 9175832, 19498643, 38997286, 77994572, 155989144]

約数ペア:

[(1, 155989144), (2, 77994572), (4, 38997286), (8, 19498643), (17, 9175832), (29, 5378936), (34, 4587916), (58, 2689468), (68, 2293958), (116, 1344734), (136, 1146979), (232, 672367), (493, 316408), (986, 158204), (1972, 79102), (3944, 39551)]