64791756

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 169041600

約数和(自身を除く): 104249844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 149, 188, 257, 282, 298, 423, 447, 514, 564, 596, 771, 846, 894, 1028, 1341, 1542, 1692, 1788, 2313, 2682, 3084, 4626, 5364, 7003, 9252, 12079, 14006, 21009, 24158, 28012, 36237, 38293, 42018, 48316, 63027, 72474, 76586, 84036, 108711, 114879, 126054, 144948, 153172, 217422, 229758, 252108, 344637, 434844, 459516, 689274, 1378548, 1799771, 3599542, 5399313, 7199084, 10798626, 16197939, 21597252, 32395878, 64791756]

約数ペア:

[(1, 64791756), (2, 32395878), (3, 21597252), (4, 16197939), (6, 10798626), (9, 7199084), (12, 5399313), (18, 3599542), (36, 1799771), (47, 1378548), (94, 689274), (141, 459516), (149, 434844), (188, 344637), (257, 252108), (282, 229758), (298, 217422), (423, 153172), (447, 144948), (514, 126054), (564, 114879), (596, 108711), (771, 84036), (846, 76586), (894, 72474), (1028, 63027), (1341, 48316), (1542, 42018), (1692, 38293), (1788, 36237), (2313, 28012), (2682, 24158), (3084, 21009), (4626, 14006), (5364, 12079), (7003, 9252)]