80145219

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9377}}^1$

素因数の和:9435

約数の個数: 32

約数和(自身を含む): 136843776

約数和(自身を除く): 56698557

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 9377, 28131, 65639, 103147, 196917, 309441, 346949, 722029, 1040847, 2166087, 2428643, 3816439, 7285929, 11449317, 26715073, 80145219]

約数ペア:

[(1, 80145219), (3, 26715073), (7, 11449317), (11, 7285929), (21, 3816439), (33, 2428643), (37, 2166087), (77, 1040847), (111, 722029), (231, 346949), (259, 309441), (407, 196917), (777, 103147), (1221, 65639), (2849, 28131), (8547, 9377)]