128220554

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 246338496

約数和(自身を除く): 118117942

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 983, 1078, 1331, 1694, 1966, 2662, 5929, 6881, 9317, 10813, 11858, 13762, 18634, 21626, 48167, 65219, 75691, 96334, 118943, 130438, 151382, 237886, 529837, 832601, 1059674, 1308373, 1665202, 2616746, 5828207, 9158611, 11656414, 18317222, 64110277, 128220554]

約数ペア:

[(1, 128220554), (2, 64110277), (7, 18317222), (11, 11656414), (14, 9158611), (22, 5828207), (49, 2616746), (77, 1665202), (98, 1308373), (121, 1059674), (154, 832601), (242, 529837), (539, 237886), (847, 151382), (983, 130438), (1078, 118943), (1331, 96334), (1694, 75691), (1966, 65219), (2662, 48167), (5929, 21626), (6881, 18634), (9317, 13762), (10813, 11858)]