80717308

素因数分解:

$2^2\times 7^2\times {\mathrm{411823}}^1$

素因数の和:411841

約数の個数: 18

約数和(自身を含む): 164317776

約数和(自身を除く): 83600468

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 411823, 823646, 1647292, 2882761, 5765522, 11531044, 20179327, 40358654, 80717308]

約数ペア:

[(1, 80717308), (2, 40358654), (4, 20179327), (7, 11531044), (14, 5765522), (28, 2882761), (49, 1647292), (98, 823646), (196, 411823)]