78416784

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 235377792

約数和(自身を除く): 156961008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 103, 136, 144, 153, 204, 206, 272, 306, 309, 311, 408, 412, 612, 618, 622, 816, 824, 927, 933, 1224, 1236, 1244, 1648, 1751, 1854, 1866, 2448, 2472, 2488, 2799, 3502, 3708, 3732, 4944, 4976, 5253, 5287, 5598, 7004, 7416, 7464, 10506, 10574, 11196, 14008, 14832, 14928, 15759, 15861, 21012, 21148, 22392, 28016, 31518, 31722, 32033, 42024, 42296, 44784, 47583, 63036, 63444, 64066, 84048, 84592, 95166, 96099, 126072, 126888, 128132, 190332, 192198, 252144, 253776, 256264, 288297, 380664, 384396, 512528, 544561, 576594, 761328, 768792, 1089122, 1153188, 1537584, 1633683, 2178244, 2306376, 3267366, 4356488, 4612752, 4901049, 6534732, 8712976, 9802098, 13069464, 19604196, 26138928, 39208392, 78416784]

約数ペア:

[(1, 78416784), (2, 39208392), (3, 26138928), (4, 19604196), (6, 13069464), (8, 9802098), (9, 8712976), (12, 6534732), (16, 4901049), (17, 4612752), (18, 4356488), (24, 3267366), (34, 2306376), (36, 2178244), (48, 1633683), (51, 1537584), (68, 1153188), (72, 1089122), (102, 768792), (103, 761328), (136, 576594), (144, 544561), (153, 512528), (204, 384396), (206, 380664), (272, 288297), (306, 256264), (309, 253776), (311, 252144), (408, 192198), (412, 190332), (612, 128132), (618, 126888), (622, 126072), (816, 96099), (824, 95166), (927, 84592), (933, 84048), (1224, 64066), (1236, 63444), (1244, 63036), (1648, 47583), (1751, 44784), (1854, 42296), (1866, 42024), (2448, 32033), (2472, 31722), (2488, 31518), (2799, 28016), (3502, 22392), (3708, 21148), (3732, 21012), (4944, 15861), (4976, 15759), (5253, 14928), (5287, 14832), (5598, 14008), (7004, 11196), (7416, 10574), (7464, 10506)]