49891996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 112671216

約数和(自身を除く): 62779220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 317, 511, 539, 634, 803, 1022, 1078, 1268, 1606, 2044, 2156, 2219, 3212, 3487, 3577, 4438, 5621, 6974, 7154, 8876, 11242, 13948, 14308, 15533, 22484, 23141, 24409, 31066, 39347, 46282, 48818, 62132, 78694, 92564, 97636, 157388, 161987, 170863, 254551, 323974, 341726, 509102, 647948, 683452, 1018204, 1133909, 1781857, 2267818, 3563714, 4535636, 7127428, 12472999, 24945998, 49891996]

約数ペア:

[(1, 49891996), (2, 24945998), (4, 12472999), (7, 7127428), (11, 4535636), (14, 3563714), (22, 2267818), (28, 1781857), (44, 1133909), (49, 1018204), (73, 683452), (77, 647948), (98, 509102), (146, 341726), (154, 323974), (196, 254551), (292, 170863), (308, 161987), (317, 157388), (511, 97636), (539, 92564), (634, 78694), (803, 62132), (1022, 48818), (1078, 46282), (1268, 39347), (1606, 31066), (2044, 24409), (2156, 23141), (2219, 22484), (3212, 15533), (3487, 14308), (3577, 13948), (4438, 11242), (5621, 8876), (6974, 7154)]