87578964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{221159}}^1$

素因数の和:221180

約数の個数: 36

約数和(自身を含む): 241506720

約数和(自身を除く): 153927756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 221159, 442318, 663477, 884636, 1326954, 1990431, 2432749, 2653908, 3980862, 4865498, 7298247, 7961724, 9730996, 14596494, 21894741, 29192988, 43789482, 87578964]

約数ペア:

[(1, 87578964), (2, 43789482), (3, 29192988), (4, 21894741), (6, 14596494), (9, 9730996), (11, 7961724), (12, 7298247), (18, 4865498), (22, 3980862), (33, 2653908), (36, 2432749), (44, 1990431), (66, 1326954), (99, 884636), (132, 663477), (198, 442318), (396, 221159)]