72110770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4494

約数の個数: 32

約数和(自身を含む): 138883248

約数和(自身を除く): 66772478

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 4373, 8245, 8746, 16490, 21865, 43730, 74341, 148682, 371705, 424181, 743410, 848362, 2120905, 4241810, 7211077, 14422154, 36055385, 72110770]

約数ペア:

[(1, 72110770), (2, 36055385), (5, 14422154), (10, 7211077), (17, 4241810), (34, 2120905), (85, 848362), (97, 743410), (170, 424181), (194, 371705), (485, 148682), (970, 74341), (1649, 43730), (3298, 21865), (4373, 16490), (8245, 8746)]