80948516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167249}}^1$

素因数の和:167275

約数の個数: 18

約数和(自身を含む): 155709750

約数和(自身を除く): 74761234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 167249, 334498, 668996, 1839739, 3679478, 7358956, 20237129, 40474258, 80948516]

約数ペア:

[(1, 80948516), (2, 40474258), (4, 20237129), (11, 7358956), (22, 3679478), (44, 1839739), (121, 668996), (242, 334498), (484, 167249)]