128004534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27457}}^1$

素因数の和:27509

約数の個数: 48

約数和(自身を含む): 325542048

約数和(自身を除く): 197537514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 27457, 54914, 82371, 164742, 192199, 247113, 384398, 494226, 576597, 1015909, 1153194, 1729791, 2031818, 3047727, 3459582, 6095454, 7111363, 9143181, 14222726, 18286362, 21334089, 42668178, 64002267, 128004534]

約数ペア:

[(1, 128004534), (2, 64002267), (3, 42668178), (6, 21334089), (7, 18286362), (9, 14222726), (14, 9143181), (18, 7111363), (21, 6095454), (37, 3459582), (42, 3047727), (63, 2031818), (74, 1729791), (111, 1153194), (126, 1015909), (222, 576597), (259, 494226), (333, 384398), (518, 247113), (666, 192199), (777, 164742), (1554, 82371), (2331, 54914), (4662, 27457)]