81813096

素因数分解:

$2^3\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1997}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 222077700

約数和(自身を除く): 140264604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 569, 1138, 1707, 1997, 2276, 3414, 3994, 4552, 5121, 5991, 6828, 7988, 10242, 11982, 13656, 15976, 17973, 20484, 23964, 35946, 40968, 47928, 71892, 143784, 1136293, 2272586, 3408879, 4545172, 6817758, 9090344, 10226637, 13635516, 20453274, 27271032, 40906548, 81813096]

約数ペア:

[(1, 81813096), (2, 40906548), (3, 27271032), (4, 20453274), (6, 13635516), (8, 10226637), (9, 9090344), (12, 6817758), (18, 4545172), (24, 3408879), (36, 2272586), (72, 1136293), (569, 143784), (1138, 71892), (1707, 47928), (1997, 40968), (2276, 35946), (3414, 23964), (3994, 20484), (4552, 17973), (5121, 15976), (5991, 13656), (6828, 11982), (7988, 10242)]