72320384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 153489600

約数和(自身を除く): 81169216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 227, 262, 304, 454, 524, 608, 908, 1048, 1216, 1816, 2096, 2432, 2489, 3632, 4192, 4313, 4978, 7264, 8384, 8626, 9956, 14528, 16768, 17252, 19912, 29056, 29737, 34504, 39824, 59474, 69008, 79648, 118948, 138016, 159296, 237896, 276032, 318592, 475792, 552064, 565003, 951584, 1130006, 1903168, 2260012, 3806336, 4520024, 9040048, 18080096, 36160192, 72320384]

約数ペア:

[(1, 72320384), (2, 36160192), (4, 18080096), (8, 9040048), (16, 4520024), (19, 3806336), (32, 2260012), (38, 1903168), (64, 1130006), (76, 951584), (128, 565003), (131, 552064), (152, 475792), (227, 318592), (262, 276032), (304, 237896), (454, 159296), (524, 138016), (608, 118948), (908, 79648), (1048, 69008), (1216, 59474), (1816, 39824), (2096, 34504), (2432, 29737), (2489, 29056), (3632, 19912), (4192, 17252), (4313, 16768), (4978, 14528), (7264, 9956), (8384, 8626)]