128518436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 251983872

約数和(自身を除く): 123465436

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 1054, 1271, 1394, 1487, 2108, 2542, 2788, 2974, 5084, 5948, 21607, 25279, 43214, 46097, 50558, 60967, 86428, 92194, 101116, 121934, 184388, 243868, 783649, 1036439, 1567298, 1889977, 2072878, 3134596, 3779954, 4145756, 7559908, 32129609, 64259218, 128518436]

約数ペア:

[(1, 128518436), (2, 64259218), (4, 32129609), (17, 7559908), (31, 4145756), (34, 3779954), (41, 3134596), (62, 2072878), (68, 1889977), (82, 1567298), (124, 1036439), (164, 783649), (527, 243868), (697, 184388), (1054, 121934), (1271, 101116), (1394, 92194), (1487, 86428), (2108, 60967), (2542, 50558), (2788, 46097), (2974, 43214), (5084, 25279), (5948, 21607)]