51921732

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 123984000

約数和(自身を除く): 72062268

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 149, 213, 284, 298, 409, 426, 447, 596, 818, 852, 894, 1227, 1636, 1788, 2454, 4908, 10579, 21158, 29039, 31737, 42316, 58078, 60941, 63474, 87117, 116156, 121882, 126948, 174234, 182823, 243764, 348468, 365646, 731292, 4326811, 8653622, 12980433, 17307244, 25960866, 51921732]

約数ペア:

[(1, 51921732), (2, 25960866), (3, 17307244), (4, 12980433), (6, 8653622), (12, 4326811), (71, 731292), (142, 365646), (149, 348468), (213, 243764), (284, 182823), (298, 174234), (409, 126948), (426, 121882), (447, 116156), (596, 87117), (818, 63474), (852, 60941), (894, 58078), (1227, 42316), (1636, 31737), (1788, 29039), (2454, 21158), (4908, 10579)]