101789968

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 234699264

約数和(自身を除く): 132909296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 317, 329, 376, 427, 488, 634, 658, 752, 854, 976, 1268, 1316, 1708, 2219, 2536, 2632, 2867, 3416, 4438, 5072, 5264, 5734, 6832, 8876, 11468, 14899, 17752, 19337, 20069, 22936, 29798, 35504, 38674, 40138, 45872, 59596, 77348, 80276, 104293, 119192, 135359, 154696, 160552, 208586, 238384, 270718, 309392, 321104, 417172, 541436, 834344, 908839, 1082872, 1668688, 1817678, 2165744, 3635356, 6361873, 7270712, 12723746, 14541424, 25447492, 50894984, 101789968]

約数ペア:

[(1, 101789968), (2, 50894984), (4, 25447492), (7, 14541424), (8, 12723746), (14, 7270712), (16, 6361873), (28, 3635356), (47, 2165744), (56, 1817678), (61, 1668688), (94, 1082872), (112, 908839), (122, 834344), (188, 541436), (244, 417172), (317, 321104), (329, 309392), (376, 270718), (427, 238384), (488, 208586), (634, 160552), (658, 154696), (752, 135359), (854, 119192), (976, 104293), (1268, 80276), (1316, 77348), (1708, 59596), (2219, 45872), (2536, 40138), (2632, 38674), (2867, 35504), (3416, 29798), (4438, 22936), (5072, 20069), (5264, 19337), (5734, 17752), (6832, 14899), (8876, 11468)]