81177852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26119}}^1$

素因数の和:26170

約数の個数: 48

約数和(自身を含む): 222333440

約数和(自身を除く): 141155588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26119, 52238, 78357, 104476, 156714, 182833, 313428, 365666, 548499, 731332, 966403, 1096998, 1932806, 2193996, 2899209, 3865612, 5798418, 6764821, 11596836, 13529642, 20294463, 27059284, 40588926, 81177852]

約数ペア:

[(1, 81177852), (2, 40588926), (3, 27059284), (4, 20294463), (6, 13529642), (7, 11596836), (12, 6764821), (14, 5798418), (21, 3865612), (28, 2899209), (37, 2193996), (42, 1932806), (74, 1096998), (84, 966403), (111, 731332), (148, 548499), (222, 365666), (259, 313428), (444, 182833), (518, 156714), (777, 104476), (1036, 78357), (1554, 52238), (3108, 26119)]