72655328

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 74038912

約数列:

[1, 2, 4, 8, 16, 32, 89, 97, 178, 194, 263, 356, 388, 526, 712, 776, 1052, 1424, 1552, 2104, 2848, 3104, 4208, 8416, 8633, 17266, 23407, 25511, 34532, 46814, 51022, 69064, 93628, 102044, 138128, 187256, 204088, 276256, 374512, 408176, 749024, 816352, 2270479, 4540958, 9081916, 18163832, 36327664, 72655328]

約数ペア:

[(1, 72655328), (2, 36327664), (4, 18163832), (8, 9081916), (16, 4540958), (32, 2270479), (89, 816352), (97, 749024), (178, 408176), (194, 374512), (263, 276256), (356, 204088), (388, 187256), (526, 138128), (712, 102044), (776, 93628), (1052, 69064), (1424, 51022), (1552, 46814), (2104, 34532), (2848, 25511), (3104, 23407), (4208, 17266), (8416, 8633)]