86915838

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 176222592

約数和(自身を除く): 89306754

約数列:

[1, 2, 3, 6, 163, 181, 326, 362, 489, 491, 543, 978, 982, 1086, 1473, 2946, 29503, 59006, 80033, 88509, 88871, 160066, 177018, 177742, 240099, 266613, 480198, 533226, 14485973, 28971946, 43457919, 86915838]

約数ペア:

[(1, 86915838), (2, 43457919), (3, 28971946), (6, 14485973), (163, 533226), (181, 480198), (326, 266613), (362, 240099), (489, 177742), (491, 177018), (543, 160066), (978, 88871), (982, 88509), (1086, 80033), (1473, 59006), (2946, 29503)]