64140426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16467

約数の個数: 48

約数和(自身を含む): 163957248

約数和(自身を除く): 99816822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 16421, 32842, 49263, 98526, 114947, 147789, 229894, 295578, 344841, 509051, 689682, 1018102, 1034523, 1527153, 2069046, 3054306, 3563357, 4581459, 7126714, 9162918, 10690071, 21380142, 32070213, 64140426]

約数ペア:

[(1, 64140426), (2, 32070213), (3, 21380142), (6, 10690071), (7, 9162918), (9, 7126714), (14, 4581459), (18, 3563357), (21, 3054306), (31, 2069046), (42, 1527153), (62, 1034523), (63, 1018102), (93, 689682), (126, 509051), (186, 344841), (217, 295578), (279, 229894), (434, 147789), (558, 114947), (651, 98526), (1302, 49263), (1953, 32842), (3906, 16421)]