65904228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 182859768

約数和(自身を除く): 116955540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2657, 2756, 4134, 5314, 6201, 7971, 8268, 10628, 12402, 15942, 23913, 24804, 31884, 34541, 47826, 69082, 95652, 103623, 138164, 140821, 207246, 281642, 310869, 414492, 422463, 563284, 621738, 844926, 1243476, 1267389, 1689852, 1830673, 2534778, 3661346, 5069556, 5492019, 7322692, 10984038, 16476057, 21968076, 32952114, 65904228]

約数ペア:

[(1, 65904228), (2, 32952114), (3, 21968076), (4, 16476057), (6, 10984038), (9, 7322692), (12, 5492019), (13, 5069556), (18, 3661346), (26, 2534778), (36, 1830673), (39, 1689852), (52, 1267389), (53, 1243476), (78, 844926), (106, 621738), (117, 563284), (156, 422463), (159, 414492), (212, 310869), (234, 281642), (318, 207246), (468, 140821), (477, 138164), (636, 103623), (689, 95652), (954, 69082), (1378, 47826), (1908, 34541), (2067, 31884), (2657, 24804), (2756, 23913), (4134, 15942), (5314, 12402), (6201, 10628), (7971, 8268)]