155816948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1693}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 330126720

約数和(自身を除く): 174309772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 1211, 1693, 2422, 3287, 3386, 4844, 6574, 6772, 11851, 13148, 23009, 23702, 32167, 46018, 47404, 64334, 92036, 128668, 225169, 292889, 450338, 585778, 900676, 1171556, 2050223, 4100446, 5564891, 8200892, 11129782, 22259564, 38954237, 77908474, 155816948]

約数ペア:

[(1, 155816948), (2, 77908474), (4, 38954237), (7, 22259564), (14, 11129782), (19, 8200892), (28, 5564891), (38, 4100446), (76, 2050223), (133, 1171556), (173, 900676), (266, 585778), (346, 450338), (532, 292889), (692, 225169), (1211, 128668), (1693, 92036), (2422, 64334), (3287, 47404), (3386, 46018), (4844, 32167), (6574, 23702), (6772, 23009), (11851, 13148)]