81354448448

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{19927}}^1$

素因数の和:20660

約数の個数: 112

約数和(自身を含む): 198986022144

約数和(自身を除く): 117631573696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 701, 728, 832, 1402, 1456, 2804, 2912, 4907, 5608, 5824, 9113, 9814, 11216, 18226, 19628, 19927, 22432, 36452, 39256, 39854, 44864, 63791, 72904, 78512, 79708, 127582, 139489, 145808, 157024, 159416, 255164, 259051, 278978, 291616, 314048, 318832, 510328, 518102, 557956, 583232, 637664, 1020656, 1036204, 1115912, 1275328, 1813357, 2041312, 2072408, 2231824, 3626714, 4082624, 4144816, 4463648, 7253428, 8289632, 8927296, 13968827, 14506856, 16579264, 27937654, 29013712, 55875308, 58027424, 97781789, 111750616, 116054848, 181594751, 195563578, 223501232, 363189502, 391127156, 447002464, 726379004, 782254312, 894004928, 1271163257, 1452758008, 1564508624, 2542326514, 2905516016, 3129017248, 5084653028, 5811032032, 6258034496, 10169306056, 11622064064, 20338612112, 40677224224, 81354448448]

約数ペア:

[(1, 81354448448), (2, 40677224224), (4, 20338612112), (7, 11622064064), (8, 10169306056), (13, 6258034496), (14, 5811032032), (16, 5084653028), (26, 3129017248), (28, 2905516016), (32, 2542326514), (52, 1564508624), (56, 1452758008), (64, 1271163257), (91, 894004928), (104, 782254312), (112, 726379004), (182, 447002464), (208, 391127156), (224, 363189502), (364, 223501232), (416, 195563578), (448, 181594751), (701, 116054848), (728, 111750616), (832, 97781789), (1402, 58027424), (1456, 55875308), (2804, 29013712), (2912, 27937654), (4907, 16579264), (5608, 14506856), (5824, 13968827), (9113, 8927296), (9814, 8289632), (11216, 7253428), (18226, 4463648), (19628, 4144816), (19927, 4082624), (22432, 3626714), (36452, 2231824), (39256, 2072408), (39854, 2041312), (44864, 1813357), (63791, 1275328), (72904, 1115912), (78512, 1036204), (79708, 1020656), (127582, 637664), (139489, 583232), (145808, 557956), (157024, 518102), (159416, 510328), (255164, 318832), (259051, 314048), (278978, 291616)]