80728434

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 185950080

約数和(自身を除く): 105221646

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 67, 106, 134, 159, 201, 318, 402, 421, 477, 603, 842, 954, 1206, 1263, 1431, 1809, 2526, 2862, 3551, 3618, 3789, 7102, 7578, 10653, 11367, 21306, 22313, 22734, 28207, 31959, 44626, 56414, 63918, 66939, 84621, 95877, 133878, 169242, 191754, 200817, 253863, 401634, 507726, 602451, 761589, 1204902, 1494971, 1523178, 2989942, 4484913, 8969826, 13454739, 26909478, 40364217, 80728434]

約数ペア:

[(1, 80728434), (2, 40364217), (3, 26909478), (6, 13454739), (9, 8969826), (18, 4484913), (27, 2989942), (53, 1523178), (54, 1494971), (67, 1204902), (106, 761589), (134, 602451), (159, 507726), (201, 401634), (318, 253863), (402, 200817), (421, 191754), (477, 169242), (603, 133878), (842, 95877), (954, 84621), (1206, 66939), (1263, 63918), (1431, 56414), (1809, 44626), (2526, 31959), (2862, 28207), (3551, 22734), (3618, 22313), (3789, 21306), (7102, 11367), (7578, 10653)]