31864624

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 68936560

約数和(自身を除く): 37071936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 121, 151, 176, 218, 242, 302, 436, 484, 604, 872, 968, 1199, 1208, 1661, 1744, 1936, 2398, 2416, 3322, 4796, 6644, 9592, 13189, 13288, 16459, 18271, 19184, 26378, 26576, 32918, 36542, 52756, 65836, 73084, 105512, 131672, 146168, 181049, 211024, 263344, 292336, 362098, 724196, 1448392, 1991539, 2896784, 3983078, 7966156, 15932312, 31864624]

約数ペア:

[(1, 31864624), (2, 15932312), (4, 7966156), (8, 3983078), (11, 2896784), (16, 1991539), (22, 1448392), (44, 724196), (88, 362098), (109, 292336), (121, 263344), (151, 211024), (176, 181049), (218, 146168), (242, 131672), (302, 105512), (436, 73084), (484, 65836), (604, 52756), (872, 36542), (968, 32918), (1199, 26576), (1208, 26378), (1661, 19184), (1744, 18271), (1936, 16459), (2398, 13288), (2416, 13189), (3322, 9592), (4796, 6644)]