51166278

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 120954600

約数和(自身を除く): 69788322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 89, 114, 123, 171, 178, 246, 267, 342, 369, 534, 738, 779, 801, 1558, 1602, 1681, 1691, 2337, 3362, 3382, 3649, 4674, 5043, 5073, 7011, 7298, 10086, 10146, 10947, 14022, 15129, 15219, 21894, 30258, 30438, 31939, 32841, 63878, 65682, 69331, 95817, 138662, 149609, 191634, 207993, 287451, 299218, 415986, 448827, 574902, 623979, 897654, 1247958, 1346481, 2692962, 2842571, 5685142, 8527713, 17055426, 25583139, 51166278]

約数ペア:

[(1, 51166278), (2, 25583139), (3, 17055426), (6, 8527713), (9, 5685142), (18, 2842571), (19, 2692962), (38, 1346481), (41, 1247958), (57, 897654), (82, 623979), (89, 574902), (114, 448827), (123, 415986), (171, 299218), (178, 287451), (246, 207993), (267, 191634), (342, 149609), (369, 138662), (534, 95817), (738, 69331), (779, 65682), (801, 63878), (1558, 32841), (1602, 31939), (1681, 30438), (1691, 30258), (2337, 21894), (3362, 15219), (3382, 15129), (3649, 14022), (4674, 10947), (5043, 10146), (5073, 10086), (7011, 7298)]