31868478

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 74745216

約数和(自身を除く): 42876738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 2851, 3726, 5589, 5702, 8553, 11178, 17106, 25659, 51318, 65573, 76977, 131146, 153954, 196719, 230931, 393438, 461862, 590157, 692793, 1180314, 1385586, 1770471, 3540942, 5311413, 10622826, 15934239, 31868478]

約数ペア:

[(1, 31868478), (2, 15934239), (3, 10622826), (6, 5311413), (9, 3540942), (18, 1770471), (23, 1385586), (27, 1180314), (46, 692793), (54, 590157), (69, 461862), (81, 393438), (138, 230931), (162, 196719), (207, 153954), (243, 131146), (414, 76977), (486, 65573), (621, 51318), (1242, 25659), (1863, 17106), (2851, 11178), (3726, 8553), (5589, 5702)]