31886568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{21089}}^1$

素因数の和:21111

約数の個数: 64

約数和(自身を含む): 101232000

約数和(自身を除く): 69345432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 21089, 42178, 63267, 84356, 126534, 147623, 168712, 189801, 253068, 295246, 379602, 442869, 506136, 569403, 590492, 759204, 885738, 1138806, 1180984, 1328607, 1518408, 1771476, 2277612, 2657214, 3542952, 3985821, 4555224, 5314428, 7971642, 10628856, 15943284, 31886568]

約数ペア:

[(1, 31886568), (2, 15943284), (3, 10628856), (4, 7971642), (6, 5314428), (7, 4555224), (8, 3985821), (9, 3542952), (12, 2657214), (14, 2277612), (18, 1771476), (21, 1518408), (24, 1328607), (27, 1180984), (28, 1138806), (36, 885738), (42, 759204), (54, 590492), (56, 569403), (63, 506136), (72, 442869), (84, 379602), (108, 295246), (126, 253068), (168, 189801), (189, 168712), (216, 147623), (252, 126534), (378, 84356), (504, 63267), (756, 42178), (1512, 21089)]