78118728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 207033600

約数和(自身を除く): 128914872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 326, 456, 489, 652, 978, 1051, 1304, 1956, 2102, 3097, 3153, 3912, 4204, 6194, 6306, 8408, 9291, 12388, 12612, 18582, 19969, 24776, 25224, 37164, 39938, 59907, 74328, 79876, 119814, 159752, 171313, 239628, 342626, 479256, 513939, 685252, 1027878, 1370504, 2055756, 3254947, 4111512, 6509894, 9764841, 13019788, 19529682, 26039576, 39059364, 78118728]

約数ペア:

[(1, 78118728), (2, 39059364), (3, 26039576), (4, 19529682), (6, 13019788), (8, 9764841), (12, 6509894), (19, 4111512), (24, 3254947), (38, 2055756), (57, 1370504), (76, 1027878), (114, 685252), (152, 513939), (163, 479256), (228, 342626), (326, 239628), (456, 171313), (489, 159752), (652, 119814), (978, 79876), (1051, 74328), (1304, 59907), (1956, 39938), (2102, 37164), (3097, 25224), (3153, 24776), (3912, 19969), (4204, 18582), (6194, 12612), (6306, 12388), (8408, 9291)]