51520716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 141108240

約数和(自身を除く): 89587524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 389, 468, 566, 778, 849, 1132, 1167, 1556, 1698, 2334, 2547, 3396, 3501, 3679, 4668, 5057, 5094, 7002, 7358, 10114, 10188, 11037, 14004, 14716, 15171, 20228, 22074, 30342, 33111, 44148, 45513, 60684, 66222, 91026, 110087, 132444, 182052, 220174, 330261, 440348, 660522, 990783, 1321044, 1431131, 1981566, 2862262, 3963132, 4293393, 5724524, 8586786, 12880179, 17173572, 25760358, 51520716]

約数ペア:

[(1, 51520716), (2, 25760358), (3, 17173572), (4, 12880179), (6, 8586786), (9, 5724524), (12, 4293393), (13, 3963132), (18, 2862262), (26, 1981566), (36, 1431131), (39, 1321044), (52, 990783), (78, 660522), (117, 440348), (156, 330261), (234, 220174), (283, 182052), (389, 132444), (468, 110087), (566, 91026), (778, 66222), (849, 60684), (1132, 45513), (1167, 44148), (1556, 33111), (1698, 30342), (2334, 22074), (2547, 20228), (3396, 15171), (3501, 14716), (3679, 14004), (4668, 11037), (5057, 10188), (5094, 10114), (7002, 7358)]