74840248

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 165596400

約数和(自身を除く): 90756152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2689, 3479, 3976, 5378, 6958, 10756, 13916, 18823, 21512, 27832, 37646, 75292, 131761, 150584, 190919, 263522, 381838, 527044, 763676, 1054088, 1336433, 1527352, 2672866, 5345732, 9355031, 10691464, 18710062, 37420124, 74840248]

約数ペア:

[(1, 74840248), (2, 37420124), (4, 18710062), (7, 10691464), (8, 9355031), (14, 5345732), (28, 2672866), (49, 1527352), (56, 1336433), (71, 1054088), (98, 763676), (142, 527044), (196, 381838), (284, 263522), (392, 190919), (497, 150584), (568, 131761), (994, 75292), (1988, 37646), (2689, 27832), (3479, 21512), (3976, 18823), (5378, 13916), (6958, 10756)]