16751084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 37820160

約数和(自身を除く): 21069076

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 46, 74, 76, 92, 133, 148, 161, 259, 266, 322, 437, 518, 532, 644, 703, 851, 874, 1036, 1369, 1406, 1702, 1748, 2738, 2812, 3059, 3404, 4921, 5476, 5957, 6118, 9583, 9842, 11914, 12236, 16169, 19166, 19684, 23828, 26011, 31487, 32338, 38332, 52022, 62974, 64676, 104044, 113183, 125948, 182077, 220409, 226366, 364154, 440818, 452732, 598253, 728308, 881636, 1196506, 2393012, 4187771, 8375542, 16751084]

約数ペア:

[(1, 16751084), (2, 8375542), (4, 4187771), (7, 2393012), (14, 1196506), (19, 881636), (23, 728308), (28, 598253), (37, 452732), (38, 440818), (46, 364154), (74, 226366), (76, 220409), (92, 182077), (133, 125948), (148, 113183), (161, 104044), (259, 64676), (266, 62974), (322, 52022), (437, 38332), (518, 32338), (532, 31487), (644, 26011), (703, 23828), (851, 19684), (874, 19166), (1036, 16169), (1369, 12236), (1406, 11914), (1702, 9842), (1748, 9583), (2738, 6118), (2812, 5957), (3059, 5476), (3404, 4921)]