1971587904

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71809}}^1$

素因数の和:71848

約数の個数: 112

約数和(自身を含む): 6128552640

約数和(自身を除く): 4156964736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 3432, 4576, 6864, 9152, 13728, 27456, 71809, 143618, 215427, 287236, 430854, 574472, 789899, 861708, 933517, 1148944, 1579798, 1723416, 1867034, 2297888, 2369697, 2800551, 3159596, 3446832, 3734068, 4595776, 4739394, 5601102, 6319192, 6893664, 7468136, 9478788, 10268687, 11202204, 12638384, 13787328, 14936272, 18957576, 20537374, 22404408, 25276768, 29872544, 30806061, 37915152, 41074748, 44808816, 50553536, 59745088, 61612122, 75830304, 82149496, 89617632, 123224244, 151660608, 164298992, 179235264, 246448488, 328597984, 492896976, 657195968, 985793952, 1971587904]

約数ペア:

[(1, 1971587904), (2, 985793952), (3, 657195968), (4, 492896976), (6, 328597984), (8, 246448488), (11, 179235264), (12, 164298992), (13, 151660608), (16, 123224244), (22, 89617632), (24, 82149496), (26, 75830304), (32, 61612122), (33, 59745088), (39, 50553536), (44, 44808816), (48, 41074748), (52, 37915152), (64, 30806061), (66, 29872544), (78, 25276768), (88, 22404408), (96, 20537374), (104, 18957576), (132, 14936272), (143, 13787328), (156, 12638384), (176, 11202204), (192, 10268687), (208, 9478788), (264, 7468136), (286, 6893664), (312, 6319192), (352, 5601102), (416, 4739394), (429, 4595776), (528, 3734068), (572, 3446832), (624, 3159596), (704, 2800551), (832, 2369697), (858, 2297888), (1056, 1867034), (1144, 1723416), (1248, 1579798), (1716, 1148944), (2112, 933517), (2288, 861708), (2496, 789899), (3432, 574472), (4576, 430854), (6864, 287236), (9152, 215427), (13728, 143618), (27456, 71809)]