78607728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 235551888

約数和(自身を除く): 156944160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 163, 197, 204, 272, 306, 326, 394, 408, 489, 591, 612, 652, 788, 816, 978, 1182, 1224, 1304, 1467, 1576, 1773, 1956, 2364, 2448, 2608, 2771, 2934, 3152, 3349, 3546, 3912, 4728, 5542, 5868, 6698, 7092, 7824, 8313, 9456, 10047, 11084, 11736, 13396, 14184, 16626, 20094, 22168, 23472, 24939, 26792, 28368, 30141, 32111, 33252, 40188, 44336, 49878, 53584, 60282, 64222, 66504, 80376, 96333, 99756, 120564, 128444, 133008, 160752, 192666, 199512, 241128, 256888, 288999, 385332, 399024, 482256, 513776, 545887, 577998, 770664, 1091774, 1155996, 1541328, 1637661, 2183548, 2311992, 3275322, 4367096, 4623984, 4912983, 6550644, 8734192, 9825966, 13101288, 19651932, 26202576, 39303864, 78607728]

約数ペア:

[(1, 78607728), (2, 39303864), (3, 26202576), (4, 19651932), (6, 13101288), (8, 9825966), (9, 8734192), (12, 6550644), (16, 4912983), (17, 4623984), (18, 4367096), (24, 3275322), (34, 2311992), (36, 2183548), (48, 1637661), (51, 1541328), (68, 1155996), (72, 1091774), (102, 770664), (136, 577998), (144, 545887), (153, 513776), (163, 482256), (197, 399024), (204, 385332), (272, 288999), (306, 256888), (326, 241128), (394, 199512), (408, 192666), (489, 160752), (591, 133008), (612, 128444), (652, 120564), (788, 99756), (816, 96333), (978, 80376), (1182, 66504), (1224, 64222), (1304, 60282), (1467, 53584), (1576, 49878), (1773, 44336), (1956, 40188), (2364, 33252), (2448, 32111), (2608, 30141), (2771, 28368), (2934, 26792), (3152, 24939), (3349, 23472), (3546, 22168), (3912, 20094), (4728, 16626), (5542, 14184), (5868, 13396), (6698, 11736), (7092, 11084), (7824, 10047), (8313, 9456)]