81155976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307409}}^1$

素因数の和:307429

約数の個数: 32

約数和(自身を含む): 221335200

約数和(自身を除く): 140179224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307409, 614818, 922227, 1229636, 1844454, 2459272, 3381499, 3688908, 6762998, 7377816, 10144497, 13525996, 20288994, 27051992, 40577988, 81155976]

約数ペア:

[(1, 81155976), (2, 40577988), (3, 27051992), (4, 20288994), (6, 13525996), (8, 10144497), (11, 7377816), (12, 6762998), (22, 3688908), (24, 3381499), (33, 2459272), (44, 1844454), (66, 1229636), (88, 922227), (132, 614818), (264, 307409)]