55408314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 124717824

約数和(自身を除く): 69309510

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 219, 222, 263, 438, 481, 526, 789, 949, 962, 1443, 1578, 1898, 2701, 2847, 2886, 3419, 5402, 5694, 6838, 8103, 9731, 10257, 16206, 19199, 19462, 20514, 29193, 35113, 38398, 57597, 58386, 70226, 105339, 115194, 126503, 210678, 249587, 253006, 379509, 499174, 710363, 748761, 759018, 1420726, 1497522, 2131089, 4262178, 9234719, 18469438, 27704157, 55408314]

約数ペア:

[(1, 55408314), (2, 27704157), (3, 18469438), (6, 9234719), (13, 4262178), (26, 2131089), (37, 1497522), (39, 1420726), (73, 759018), (74, 748761), (78, 710363), (111, 499174), (146, 379509), (219, 253006), (222, 249587), (263, 210678), (438, 126503), (481, 115194), (526, 105339), (789, 70226), (949, 58386), (962, 57597), (1443, 38398), (1578, 35113), (1898, 29193), (2701, 20514), (2847, 19462), (2886, 19199), (3419, 16206), (5402, 10257), (5694, 9731), (6838, 8103)]