78233724

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 203675472

約数和(自身を除く): 125441748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 131, 159, 212, 262, 313, 318, 393, 477, 524, 626, 636, 786, 939, 954, 1179, 1252, 1572, 1878, 1908, 2358, 2817, 3756, 4716, 5634, 6943, 11268, 13886, 16589, 20829, 27772, 33178, 41003, 41658, 49767, 62487, 66356, 82006, 83316, 99534, 123009, 124974, 149301, 164012, 199068, 246018, 249948, 298602, 369027, 492036, 597204, 738054, 1476108, 2173159, 4346318, 6519477, 8692636, 13038954, 19558431, 26077908, 39116862, 78233724]

約数ペア:

[(1, 78233724), (2, 39116862), (3, 26077908), (4, 19558431), (6, 13038954), (9, 8692636), (12, 6519477), (18, 4346318), (36, 2173159), (53, 1476108), (106, 738054), (131, 597204), (159, 492036), (212, 369027), (262, 298602), (313, 249948), (318, 246018), (393, 199068), (477, 164012), (524, 149301), (626, 124974), (636, 123009), (786, 99534), (939, 83316), (954, 82006), (1179, 66356), (1252, 62487), (1572, 49767), (1878, 41658), (1908, 41003), (2358, 33178), (2817, 27772), (3756, 20829), (4716, 16589), (5634, 13886), (6943, 11268)]