80700904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31231}}^1$

素因数の和:31273

約数の個数: 32

約数和(自身を含む): 168652800

約数和(自身を除く): 87951896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 31231, 62462, 124924, 249848, 530927, 593389, 1061854, 1186778, 2123708, 2373556, 4247416, 4747112, 10087613, 20175226, 40350452, 80700904]

約数ペア:

[(1, 80700904), (2, 40350452), (4, 20175226), (8, 10087613), (17, 4747112), (19, 4247416), (34, 2373556), (38, 2123708), (68, 1186778), (76, 1061854), (136, 593389), (152, 530927), (323, 249848), (646, 124924), (1292, 62462), (2584, 31231)]