78642816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 128

約数和(自身を含む): 252927360

約数和(自身を除く): 174284544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1721, 1904, 2176, 2688, 2856, 3264, 3442, 3808, 5163, 5712, 6528, 6884, 7616, 10326, 11424, 12047, 13768, 15232, 20652, 22848, 24094, 27536, 29257, 36141, 41304, 45696, 48188, 55072, 58514, 72282, 82608, 87771, 96376, 110144, 117028, 144564, 165216, 175542, 192752, 204799, 220288, 234056, 289128, 330432, 351084, 385504, 409598, 468112, 578256, 614397, 660864, 702168, 771008, 819196, 936224, 1156512, 1228794, 1404336, 1542016, 1638392, 1872448, 2313024, 2457588, 2808672, 3276784, 3744896, 4626048, 4915176, 5617344, 6553568, 9830352, 11234688, 13107136, 19660704, 26214272, 39321408, 78642816]

約数ペア:

[(1, 78642816), (2, 39321408), (3, 26214272), (4, 19660704), (6, 13107136), (7, 11234688), (8, 9830352), (12, 6553568), (14, 5617344), (16, 4915176), (17, 4626048), (21, 3744896), (24, 3276784), (28, 2808672), (32, 2457588), (34, 2313024), (42, 1872448), (48, 1638392), (51, 1542016), (56, 1404336), (64, 1228794), (68, 1156512), (84, 936224), (96, 819196), (102, 771008), (112, 702168), (119, 660864), (128, 614397), (136, 578256), (168, 468112), (192, 409598), (204, 385504), (224, 351084), (238, 330432), (272, 289128), (336, 234056), (357, 220288), (384, 204799), (408, 192752), (448, 175542), (476, 165216), (544, 144564), (672, 117028), (714, 110144), (816, 96376), (896, 87771), (952, 82608), (1088, 72282), (1344, 58514), (1428, 55072), (1632, 48188), (1721, 45696), (1904, 41304), (2176, 36141), (2688, 29257), (2856, 27536), (3264, 24094), (3442, 22848), (3808, 20652), (5163, 15232), (5712, 13768), (6528, 12047), (6884, 11424), (7616, 10326)]