61778164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 128966656

約数和(自身を除く): 67188492

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 691, 721, 868, 1382, 1442, 2764, 2884, 3193, 4837, 6386, 9674, 12772, 19348, 21421, 22351, 42842, 44702, 71173, 85684, 89404, 142346, 149947, 284692, 299894, 498211, 599788, 996422, 1992844, 2206363, 4412726, 8825452, 15444541, 30889082, 61778164]

約数ペア:

[(1, 61778164), (2, 30889082), (4, 15444541), (7, 8825452), (14, 4412726), (28, 2206363), (31, 1992844), (62, 996422), (103, 599788), (124, 498211), (206, 299894), (217, 284692), (412, 149947), (434, 142346), (691, 89404), (721, 85684), (868, 71173), (1382, 44702), (1442, 42842), (2764, 22351), (2884, 21421), (3193, 19348), (4837, 12772), (6386, 9674)]