51138272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 106722000

約数和(自身を除く): 55583728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 349, 482, 608, 698, 964, 1396, 1928, 2792, 3856, 4579, 5584, 6631, 7712, 9158, 11168, 13262, 18316, 26524, 36632, 53048, 73264, 84109, 106096, 146528, 168218, 212192, 336436, 672872, 1345744, 1598071, 2691488, 3196142, 6392284, 12784568, 25569136, 51138272]

約数ペア:

[(1, 51138272), (2, 25569136), (4, 12784568), (8, 6392284), (16, 3196142), (19, 2691488), (32, 1598071), (38, 1345744), (76, 672872), (152, 336436), (241, 212192), (304, 168218), (349, 146528), (482, 106096), (608, 84109), (698, 73264), (964, 53048), (1396, 36632), (1928, 26524), (2792, 18316), (3856, 13262), (4579, 11168), (5584, 9158), (6631, 7712)]