78732468

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30803}}^1$

素因数の和:30884

約数の個数: 36

約数和(自身を含む): 201827808

約数和(自身を除く): 123095340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 30803, 61606, 92409, 123212, 184818, 277227, 369636, 554454, 1108908, 2187013, 4374026, 6561039, 8748052, 13122078, 19683117, 26244156, 39366234, 78732468]

約数ペア:

[(1, 78732468), (2, 39366234), (3, 26244156), (4, 19683117), (6, 13122078), (9, 8748052), (12, 6561039), (18, 4374026), (36, 2187013), (71, 1108908), (142, 554454), (213, 369636), (284, 277227), (426, 184818), (639, 123212), (852, 92409), (1278, 61606), (2556, 30803)]