71325488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 149969568

約数和(自身を除く): 78644080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2503, 3562, 5006, 7124, 10012, 14248, 20024, 28496, 32539, 40048, 65078, 130156, 260312, 342911, 520624, 685822, 1371644, 2743288, 4457843, 5486576, 8915686, 17831372, 35662744, 71325488]

約数ペア:

[(1, 71325488), (2, 35662744), (4, 17831372), (8, 8915686), (13, 5486576), (16, 4457843), (26, 2743288), (52, 1371644), (104, 685822), (137, 520624), (208, 342911), (274, 260312), (548, 130156), (1096, 65078), (1781, 40048), (2192, 32539), (2503, 28496), (3562, 20024), (5006, 14248), (7124, 10012)]