31389048

素因数分解:

$2^3\times 3^2\times {\mathrm{547}}^1\times {\mathrm{797}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 85274280

約数和(自身を除く): 53885232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 547, 797, 1094, 1594, 1641, 2188, 2391, 3188, 3282, 4376, 4782, 4923, 6376, 6564, 7173, 9564, 9846, 13128, 14346, 19128, 19692, 28692, 39384, 57384, 435959, 871918, 1307877, 1743836, 2615754, 3487672, 3923631, 5231508, 7847262, 10463016, 15694524, 31389048]

約数ペア:

[(1, 31389048), (2, 15694524), (3, 10463016), (4, 7847262), (6, 5231508), (8, 3923631), (9, 3487672), (12, 2615754), (18, 1743836), (24, 1307877), (36, 871918), (72, 435959), (547, 57384), (797, 39384), (1094, 28692), (1594, 19692), (1641, 19128), (2188, 14346), (2391, 13128), (3188, 9846), (3282, 9564), (4376, 7173), (4782, 6564), (4923, 6376)]