80971902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4169

約数の個数: 48

約数和(自身を含む): 193330800

約数和(自身を除く): 112358898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 4049, 6666, 8098, 9999, 12147, 19998, 24294, 36441, 44539, 72882, 89078, 133617, 267234, 400851, 408949, 801702, 817898, 1226847, 2453694, 3680541, 4498439, 7361082, 8996878, 13495317, 26990634, 40485951, 80971902]

約数ペア:

[(1, 80971902), (2, 40485951), (3, 26990634), (6, 13495317), (9, 8996878), (11, 7361082), (18, 4498439), (22, 3680541), (33, 2453694), (66, 1226847), (99, 817898), (101, 801702), (198, 408949), (202, 400851), (303, 267234), (606, 133617), (909, 89078), (1111, 72882), (1818, 44539), (2222, 36441), (3333, 24294), (4049, 19998), (6666, 12147), (8098, 9999)]