64342816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 134840160

約数和(自身を除く): 70497344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1091, 1552, 1843, 2182, 3104, 3686, 4364, 7372, 8728, 14744, 17456, 20729, 29488, 34912, 41458, 58976, 82916, 105827, 165832, 211654, 331664, 423308, 663328, 846616, 1693232, 2010713, 3386464, 4021426, 8042852, 16085704, 32171408, 64342816]

約数ペア:

[(1, 64342816), (2, 32171408), (4, 16085704), (8, 8042852), (16, 4021426), (19, 3386464), (32, 2010713), (38, 1693232), (76, 846616), (97, 663328), (152, 423308), (194, 331664), (304, 211654), (388, 165832), (608, 105827), (776, 82916), (1091, 58976), (1552, 41458), (1843, 34912), (2182, 29488), (3104, 20729), (3686, 17456), (4364, 14744), (7372, 8728)]