66528252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 193205376

約数和(自身を除く): 126677124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1163, 1362, 1589, 2043, 2326, 2724, 3178, 3489, 4086, 4652, 4767, 6356, 6978, 8141, 8172, 9534, 10467, 13956, 14301, 16282, 19068, 20934, 24423, 28602, 32564, 41868, 48846, 57204, 73269, 97692, 146538, 264001, 293076, 528002, 792003, 1056004, 1584006, 1848007, 2376009, 3168012, 3696014, 4752018, 5544021, 7392028, 9504036, 11088042, 16632063, 22176084, 33264126, 66528252]

約数ペア:

[(1, 66528252), (2, 33264126), (3, 22176084), (4, 16632063), (6, 11088042), (7, 9504036), (9, 7392028), (12, 5544021), (14, 4752018), (18, 3696014), (21, 3168012), (28, 2376009), (36, 1848007), (42, 1584006), (63, 1056004), (84, 792003), (126, 528002), (227, 293076), (252, 264001), (454, 146538), (681, 97692), (908, 73269), (1163, 57204), (1362, 48846), (1589, 41868), (2043, 32564), (2326, 28602), (2724, 24423), (3178, 20934), (3489, 19068), (4086, 16282), (4652, 14301), (4767, 13956), (6356, 10467), (6978, 9534), (8141, 8172)]