51874446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 78762354

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 29, 34, 38, 39, 51, 57, 58, 71, 78, 87, 102, 114, 142, 174, 213, 221, 247, 323, 377, 426, 442, 493, 494, 551, 646, 663, 741, 754, 923, 969, 986, 1102, 1131, 1207, 1326, 1349, 1479, 1482, 1653, 1846, 1938, 2059, 2262, 2414, 2698, 2769, 2958, 3306, 3621, 4047, 4118, 4199, 5538, 6177, 6409, 7163, 7242, 8094, 8398, 9367, 12354, 12597, 12818, 14326, 15691, 17537, 18734, 19227, 21489, 22933, 25194, 26767, 28101, 31382, 35003, 35074, 38454, 39121, 42978, 45866, 47073, 52611, 53534, 56202, 68799, 70006, 78242, 80301, 94146, 105009, 105222, 117363, 121771, 137598, 160602, 210018, 234726, 243542, 298129, 365313, 455039, 508573, 596258, 665057, 730626, 894387, 910078, 1017146, 1330114, 1365117, 1525719, 1788774, 1995171, 2730234, 3051438, 3990342, 8645741, 17291482, 25937223, 51874446]

約数ペア:

[(1, 51874446), (2, 25937223), (3, 17291482), (6, 8645741), (13, 3990342), (17, 3051438), (19, 2730234), (26, 1995171), (29, 1788774), (34, 1525719), (38, 1365117), (39, 1330114), (51, 1017146), (57, 910078), (58, 894387), (71, 730626), (78, 665057), (87, 596258), (102, 508573), (114, 455039), (142, 365313), (174, 298129), (213, 243542), (221, 234726), (247, 210018), (323, 160602), (377, 137598), (426, 121771), (442, 117363), (493, 105222), (494, 105009), (551, 94146), (646, 80301), (663, 78242), (741, 70006), (754, 68799), (923, 56202), (969, 53534), (986, 52611), (1102, 47073), (1131, 45866), (1207, 42978), (1326, 39121), (1349, 38454), (1479, 35074), (1482, 35003), (1653, 31382), (1846, 28101), (1938, 26767), (2059, 25194), (2262, 22933), (2414, 21489), (2698, 19227), (2769, 18734), (2958, 17537), (3306, 15691), (3621, 14326), (4047, 12818), (4118, 12597), (4199, 12354), (5538, 9367), (6177, 8398), (6409, 8094), (7163, 7242)]