83681752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 212129280

約数和(自身を除く): 128447528

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 61, 68, 77, 88, 119, 122, 131, 136, 154, 187, 238, 244, 262, 308, 374, 427, 476, 488, 524, 616, 671, 748, 854, 917, 952, 1037, 1048, 1309, 1342, 1441, 1496, 1708, 1834, 2074, 2227, 2618, 2684, 2882, 3416, 3668, 4148, 4454, 4697, 5236, 5368, 5764, 7259, 7336, 7991, 8296, 8908, 9394, 10087, 10472, 11407, 11528, 14518, 15589, 15982, 17816, 18788, 20174, 22814, 24497, 29036, 31178, 31964, 37576, 40348, 45628, 48994, 55937, 58072, 62356, 63928, 79849, 80696, 87901, 91256, 97988, 111874, 124712, 135847, 159698, 171479, 175802, 195976, 223748, 271694, 319396, 342958, 351604, 447496, 543388, 615307, 638792, 685916, 703208, 950929, 1086776, 1230614, 1371832, 1494317, 1901858, 2461228, 2988634, 3803716, 4922456, 5977268, 7607432, 10460219, 11954536, 20920438, 41840876, 83681752]

約数ペア:

[(1, 83681752), (2, 41840876), (4, 20920438), (7, 11954536), (8, 10460219), (11, 7607432), (14, 5977268), (17, 4922456), (22, 3803716), (28, 2988634), (34, 2461228), (44, 1901858), (56, 1494317), (61, 1371832), (68, 1230614), (77, 1086776), (88, 950929), (119, 703208), (122, 685916), (131, 638792), (136, 615307), (154, 543388), (187, 447496), (238, 351604), (244, 342958), (262, 319396), (308, 271694), (374, 223748), (427, 195976), (476, 175802), (488, 171479), (524, 159698), (616, 135847), (671, 124712), (748, 111874), (854, 97988), (917, 91256), (952, 87901), (1037, 80696), (1048, 79849), (1309, 63928), (1342, 62356), (1441, 58072), (1496, 55937), (1708, 48994), (1834, 45628), (2074, 40348), (2227, 37576), (2618, 31964), (2684, 31178), (2882, 29036), (3416, 24497), (3668, 22814), (4148, 20174), (4454, 18788), (4697, 17816), (5236, 15982), (5368, 15589), (5764, 14518), (7259, 11528), (7336, 11407), (7991, 10472), (8296, 10087), (8908, 9394)]