16891236

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 44553600

約数和(自身を除く): 27662364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 149, 188, 201, 268, 282, 298, 402, 423, 447, 564, 596, 603, 804, 846, 894, 1206, 1341, 1692, 1788, 2412, 2682, 3149, 5364, 6298, 7003, 9447, 9983, 12596, 14006, 18894, 19966, 21009, 28012, 28341, 29949, 37788, 39932, 42018, 56682, 59898, 63027, 84036, 89847, 113364, 119796, 126054, 179694, 252108, 359388, 469201, 938402, 1407603, 1876804, 2815206, 4222809, 5630412, 8445618, 16891236]

約数ペア:

[(1, 16891236), (2, 8445618), (3, 5630412), (4, 4222809), (6, 2815206), (9, 1876804), (12, 1407603), (18, 938402), (36, 469201), (47, 359388), (67, 252108), (94, 179694), (134, 126054), (141, 119796), (149, 113364), (188, 89847), (201, 84036), (268, 63027), (282, 59898), (298, 56682), (402, 42018), (423, 39932), (447, 37788), (564, 29949), (596, 28341), (603, 28012), (804, 21009), (846, 19966), (894, 18894), (1206, 14006), (1341, 12596), (1692, 9983), (1788, 9447), (2412, 7003), (2682, 6298), (3149, 5364)]