75721984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 165886952

約数和(自身を除く): 90164968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 373, 416, 488, 746, 793, 832, 976, 1492, 1586, 1664, 1952, 2984, 3172, 3328, 3904, 4849, 5968, 6344, 7808, 9698, 11936, 12688, 15616, 19396, 22753, 23872, 25376, 38792, 45506, 47744, 50752, 77584, 91012, 95488, 101504, 155168, 182024, 203008, 295789, 310336, 364048, 591578, 620672, 728096, 1183156, 1241344, 1456192, 2366312, 2912384, 4732624, 5824768, 9465248, 18930496, 37860992, 75721984]

約数ペア:

[(1, 75721984), (2, 37860992), (4, 18930496), (8, 9465248), (13, 5824768), (16, 4732624), (26, 2912384), (32, 2366312), (52, 1456192), (61, 1241344), (64, 1183156), (104, 728096), (122, 620672), (128, 591578), (208, 364048), (244, 310336), (256, 295789), (373, 203008), (416, 182024), (488, 155168), (746, 101504), (793, 95488), (832, 91012), (976, 77584), (1492, 50752), (1586, 47744), (1664, 45506), (1952, 38792), (2984, 25376), (3172, 23872), (3328, 22753), (3904, 19396), (4849, 15616), (5968, 12688), (6344, 11936), (7808, 9698)]