128568636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13789}}^1$

素因数の和:13843

約数の個数: 72

約数和(自身を含む): 381486560

約数和(自身を除く): 252917924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 13789, 27578, 41367, 55156, 82734, 96523, 124101, 165468, 193046, 248202, 289569, 386092, 496404, 510193, 579138, 868707, 1020386, 1158276, 1530579, 1737414, 2040772, 3061158, 3474828, 3571351, 4591737, 6122316, 7142702, 9183474, 10714053, 14285404, 18366948, 21428106, 32142159, 42856212, 64284318, 128568636]

約数ペア:

[(1, 128568636), (2, 64284318), (3, 42856212), (4, 32142159), (6, 21428106), (7, 18366948), (9, 14285404), (12, 10714053), (14, 9183474), (18, 7142702), (21, 6122316), (28, 4591737), (36, 3571351), (37, 3474828), (42, 3061158), (63, 2040772), (74, 1737414), (84, 1530579), (111, 1158276), (126, 1020386), (148, 868707), (222, 579138), (252, 510193), (259, 496404), (333, 386092), (444, 289569), (518, 248202), (666, 193046), (777, 165468), (1036, 124101), (1332, 96523), (1554, 82734), (2331, 55156), (3108, 41367), (4662, 27578), (9324, 13789)]