78612352

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 204603840

約数和(自身を除く): 125991488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 397, 416, 442, 448, 476, 544, 728, 794, 832, 884, 896, 952, 1088, 1456, 1547, 1588, 1664, 1768, 1904, 2176, 2779, 2912, 3094, 3176, 3536, 3808, 5161, 5558, 5824, 6188, 6352, 6749, 7072, 7616, 10322, 11116, 11648, 12376, 12704, 13498, 14144, 15232, 20644, 22232, 24752, 25408, 26996, 28288, 36127, 41288, 44464, 47243, 49504, 50816, 53992, 72254, 82576, 87737, 88928, 94486, 99008, 107984, 144508, 165152, 175474, 177856, 188972, 198016, 215968, 289016, 330304, 350948, 355712, 377944, 431936, 578032, 614159, 660608, 701896, 755888, 863872, 1156064, 1228318, 1403792, 1511776, 2312128, 2456636, 2807584, 3023552, 4624256, 4913272, 5615168, 6047104, 9826544, 11230336, 19653088, 39306176, 78612352]

約数ペア:

[(1, 78612352), (2, 39306176), (4, 19653088), (7, 11230336), (8, 9826544), (13, 6047104), (14, 5615168), (16, 4913272), (17, 4624256), (26, 3023552), (28, 2807584), (32, 2456636), (34, 2312128), (52, 1511776), (56, 1403792), (64, 1228318), (68, 1156064), (91, 863872), (104, 755888), (112, 701896), (119, 660608), (128, 614159), (136, 578032), (182, 431936), (208, 377944), (221, 355712), (224, 350948), (238, 330304), (272, 289016), (364, 215968), (397, 198016), (416, 188972), (442, 177856), (448, 175474), (476, 165152), (544, 144508), (728, 107984), (794, 99008), (832, 94486), (884, 88928), (896, 87737), (952, 82576), (1088, 72254), (1456, 53992), (1547, 50816), (1588, 49504), (1664, 47243), (1768, 44464), (1904, 41288), (2176, 36127), (2779, 28288), (2912, 26996), (3094, 25408), (3176, 24752), (3536, 22232), (3808, 20644), (5161, 15232), (5558, 14144), (5824, 13498), (6188, 12704), (6352, 12376), (6749, 11648), (7072, 11116), (7616, 10322)]