21915696948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{28549}}^1$

素因数の和:28697

約数の個数: 96

約数和(自身を含む): 55945209600

約数和(自身を除く): 34029512652

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 71, 102, 106, 142, 159, 204, 212, 213, 284, 318, 426, 636, 852, 901, 1207, 1802, 2414, 2703, 3604, 3621, 3763, 4828, 5406, 7242, 7526, 10812, 11289, 14484, 15052, 22578, 28549, 45156, 57098, 63971, 85647, 114196, 127942, 171294, 191913, 255884, 342588, 383826, 485333, 767652, 970666, 1455999, 1513097, 1941332, 2026979, 2911998, 3026194, 4053958, 4539291, 5823996, 6052388, 6080937, 8107916, 9078582, 12161874, 18157164, 24323748, 25722649, 34458643, 51445298, 68917286, 77167947, 102890596, 103375929, 107429887, 137834572, 154335894, 206751858, 214859774, 308671788, 322289661, 413503716, 429719548, 644579322, 1289158644, 1826308079, 3652616158, 5478924237, 7305232316, 10957848474, 21915696948]

約数ペア:

[(1, 21915696948), (2, 10957848474), (3, 7305232316), (4, 5478924237), (6, 3652616158), (12, 1826308079), (17, 1289158644), (34, 644579322), (51, 429719548), (53, 413503716), (68, 322289661), (71, 308671788), (102, 214859774), (106, 206751858), (142, 154335894), (159, 137834572), (204, 107429887), (212, 103375929), (213, 102890596), (284, 77167947), (318, 68917286), (426, 51445298), (636, 34458643), (852, 25722649), (901, 24323748), (1207, 18157164), (1802, 12161874), (2414, 9078582), (2703, 8107916), (3604, 6080937), (3621, 6052388), (3763, 5823996), (4828, 4539291), (5406, 4053958), (7242, 3026194), (7526, 2911998), (10812, 2026979), (11289, 1941332), (14484, 1513097), (15052, 1455999), (22578, 970666), (28549, 767652), (45156, 485333), (57098, 383826), (63971, 342588), (85647, 255884), (114196, 191913), (127942, 171294)]