71717464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 105690536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 43, 52, 56, 58, 79, 86, 91, 104, 116, 158, 172, 182, 203, 232, 301, 316, 344, 364, 377, 406, 553, 559, 602, 632, 728, 754, 812, 1027, 1106, 1118, 1204, 1247, 1508, 1624, 2054, 2212, 2236, 2291, 2408, 2494, 2639, 3016, 3397, 3913, 4108, 4424, 4472, 4582, 4988, 5278, 6794, 7189, 7826, 8216, 8729, 9164, 9976, 10556, 13588, 14378, 15652, 16037, 16211, 17458, 18328, 21112, 23779, 27176, 28756, 29783, 31304, 32074, 32422, 34916, 44161, 47558, 57512, 59566, 64148, 64844, 69832, 88322, 95116, 98513, 113477, 119132, 128296, 129688, 176644, 190232, 197026, 208481, 226954, 238264, 309127, 353288, 394052, 416962, 453908, 618254, 689591, 788104, 833924, 907816, 1236508, 1280669, 1379182, 1667848, 2473016, 2561338, 2758364, 5122676, 5516728, 8964683, 10245352, 17929366, 35858732, 71717464]

約数ペア:

[(1, 71717464), (2, 35858732), (4, 17929366), (7, 10245352), (8, 8964683), (13, 5516728), (14, 5122676), (26, 2758364), (28, 2561338), (29, 2473016), (43, 1667848), (52, 1379182), (56, 1280669), (58, 1236508), (79, 907816), (86, 833924), (91, 788104), (104, 689591), (116, 618254), (158, 453908), (172, 416962), (182, 394052), (203, 353288), (232, 309127), (301, 238264), (316, 226954), (344, 208481), (364, 197026), (377, 190232), (406, 176644), (553, 129688), (559, 128296), (602, 119132), (632, 113477), (728, 98513), (754, 95116), (812, 88322), (1027, 69832), (1106, 64844), (1118, 64148), (1204, 59566), (1247, 57512), (1508, 47558), (1624, 44161), (2054, 34916), (2212, 32422), (2236, 32074), (2291, 31304), (2408, 29783), (2494, 28756), (2639, 27176), (3016, 23779), (3397, 21112), (3913, 18328), (4108, 17458), (4424, 16211), (4472, 16037), (4582, 15652), (4988, 14378), (5278, 13588), (6794, 10556), (7189, 9976), (7826, 9164), (8216, 8729)]