52331868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 136648512

約数和(自身を除く): 84316644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 157, 188, 197, 282, 314, 394, 423, 471, 564, 591, 628, 788, 846, 942, 1182, 1413, 1692, 1773, 1884, 2364, 2826, 3546, 5652, 7092, 7379, 9259, 14758, 18518, 22137, 27777, 29516, 30929, 37036, 44274, 55554, 61858, 66411, 83331, 88548, 92787, 111108, 123716, 132822, 166662, 185574, 265644, 278361, 333324, 371148, 556722, 1113444, 1453663, 2907326, 4360989, 5814652, 8721978, 13082967, 17443956, 26165934, 52331868]

約数ペア:

[(1, 52331868), (2, 26165934), (3, 17443956), (4, 13082967), (6, 8721978), (9, 5814652), (12, 4360989), (18, 2907326), (36, 1453663), (47, 1113444), (94, 556722), (141, 371148), (157, 333324), (188, 278361), (197, 265644), (282, 185574), (314, 166662), (394, 132822), (423, 123716), (471, 111108), (564, 92787), (591, 88548), (628, 83331), (788, 66411), (846, 61858), (942, 55554), (1182, 44274), (1413, 37036), (1692, 30929), (1773, 29516), (1884, 27777), (2364, 22137), (2826, 18518), (3546, 14758), (5652, 9259), (7092, 7379)]