72356557312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{5471}}^1$

素因数の和:7489

約数の個数: 80

約数和(自身を含む): 155799528192

約数和(自身を除く): 83442970880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 1987, 3328, 3974, 5471, 6656, 7948, 10942, 15896, 21884, 25831, 31792, 43768, 51662, 63584, 71123, 87536, 103324, 127168, 142246, 175072, 206648, 254336, 284492, 350144, 413296, 508672, 568984, 700288, 826592, 1017344, 1137968, 1400576, 1653184, 2275936, 2801152, 3306368, 4551872, 6612736, 9103744, 10870877, 13225472, 18207488, 21741754, 36414976, 43483508, 86967016, 141321401, 173934032, 282642802, 347868064, 565285604, 695736128, 1130571208, 1391472256, 2261142416, 2782944512, 4522284832, 5565889024, 9044569664, 18089139328, 36178278656, 72356557312]

約数ペア:

[(1, 72356557312), (2, 36178278656), (4, 18089139328), (8, 9044569664), (13, 5565889024), (16, 4522284832), (26, 2782944512), (32, 2261142416), (52, 1391472256), (64, 1130571208), (104, 695736128), (128, 565285604), (208, 347868064), (256, 282642802), (416, 173934032), (512, 141321401), (832, 86967016), (1664, 43483508), (1987, 36414976), (3328, 21741754), (3974, 18207488), (5471, 13225472), (6656, 10870877), (7948, 9103744), (10942, 6612736), (15896, 4551872), (21884, 3306368), (25831, 2801152), (31792, 2275936), (43768, 1653184), (51662, 1400576), (63584, 1137968), (71123, 1017344), (87536, 826592), (103324, 700288), (127168, 568984), (142246, 508672), (175072, 413296), (206648, 350144), (254336, 284492)]