81263562352

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{35461}}^1$

素因数の和:35599

約数の個数: 120

約数和(自身を含む): 190490516160

約数和(自身を除く): 109226953808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 79, 98, 112, 148, 158, 196, 259, 296, 316, 392, 518, 553, 592, 632, 784, 1036, 1106, 1264, 1813, 2072, 2212, 2923, 3626, 3871, 4144, 4424, 5846, 7252, 7742, 8848, 11692, 14504, 15484, 20461, 23384, 29008, 30968, 35461, 40922, 46768, 61936, 70922, 81844, 141844, 143227, 163688, 248227, 283688, 286454, 327376, 496454, 567376, 572908, 992908, 1145816, 1312057, 1737589, 1985816, 2291632, 2624114, 2801419, 3475178, 3971632, 5248228, 5602838, 6950356, 9184399, 10496456, 11205676, 13900712, 18368798, 19609933, 20992912, 22411352, 27801424, 36737596, 39219866, 44822704, 64290793, 73475192, 78439732, 103652503, 128581586, 137269531, 146950384, 156879464, 207305006, 257163172, 274539062, 313758928, 414610012, 514326344, 549078124, 725567521, 829220024, 1028652688, 1098156248, 1451135042, 1658440048, 2196312496, 2902270084, 5078972647, 5804540168, 10157945294, 11609080336, 20315890588, 40631781176, 81263562352]

約数ペア:

[(1, 81263562352), (2, 40631781176), (4, 20315890588), (7, 11609080336), (8, 10157945294), (14, 5804540168), (16, 5078972647), (28, 2902270084), (37, 2196312496), (49, 1658440048), (56, 1451135042), (74, 1098156248), (79, 1028652688), (98, 829220024), (112, 725567521), (148, 549078124), (158, 514326344), (196, 414610012), (259, 313758928), (296, 274539062), (316, 257163172), (392, 207305006), (518, 156879464), (553, 146950384), (592, 137269531), (632, 128581586), (784, 103652503), (1036, 78439732), (1106, 73475192), (1264, 64290793), (1813, 44822704), (2072, 39219866), (2212, 36737596), (2923, 27801424), (3626, 22411352), (3871, 20992912), (4144, 19609933), (4424, 18368798), (5846, 13900712), (7252, 11205676), (7742, 10496456), (8848, 9184399), (11692, 6950356), (14504, 5602838), (15484, 5248228), (20461, 3971632), (23384, 3475178), (29008, 2801419), (30968, 2624114), (35461, 2291632), (40922, 1985816), (46768, 1737589), (61936, 1312057), (70922, 1145816), (81844, 992908), (141844, 572908), (143227, 567376), (163688, 496454), (248227, 327376), (283688, 286454)]