56520468

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 147911400

約数和(自身を除く): 91390932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 149, 164, 246, 257, 298, 369, 447, 492, 514, 596, 738, 771, 894, 1028, 1341, 1476, 1542, 1788, 2313, 2682, 3084, 4626, 5364, 6109, 9252, 10537, 12218, 18327, 21074, 24436, 31611, 36654, 38293, 42148, 54981, 63222, 73308, 76586, 94833, 109962, 114879, 126444, 153172, 189666, 219924, 229758, 344637, 379332, 459516, 689274, 1378548, 1570013, 3140026, 4710039, 6280052, 9420078, 14130117, 18840156, 28260234, 56520468]

約数ペア:

[(1, 56520468), (2, 28260234), (3, 18840156), (4, 14130117), (6, 9420078), (9, 6280052), (12, 4710039), (18, 3140026), (36, 1570013), (41, 1378548), (82, 689274), (123, 459516), (149, 379332), (164, 344637), (246, 229758), (257, 219924), (298, 189666), (369, 153172), (447, 126444), (492, 114879), (514, 109962), (596, 94833), (738, 76586), (771, 73308), (894, 63222), (1028, 54981), (1341, 42148), (1476, 38293), (1542, 36654), (1788, 31611), (2313, 24436), (2682, 21074), (3084, 18327), (4626, 12218), (5364, 10537), (6109, 9252)]