81170028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72733}}^1$

素因数の和:72774

約数の個数: 36

約数和(自身を含む): 211801408

約数和(自身を除く): 130631380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72733, 145466, 218199, 290932, 436398, 654597, 872796, 1309194, 2254723, 2618388, 4509446, 6764169, 9018892, 13528338, 20292507, 27056676, 40585014, 81170028]

約数ペア:

[(1, 81170028), (2, 40585014), (3, 27056676), (4, 20292507), (6, 13528338), (9, 9018892), (12, 6764169), (18, 4509446), (31, 2618388), (36, 2254723), (62, 1309194), (93, 872796), (124, 654597), (186, 436398), (279, 290932), (372, 218199), (558, 145466), (1116, 72733)]