72477328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 177310080

約数和(自身を除く): 104832752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 661, 712, 979, 1232, 1246, 1322, 1424, 1958, 2492, 2644, 3916, 4627, 4984, 5288, 6853, 7271, 7832, 9254, 9968, 10576, 13706, 14542, 15664, 18508, 27412, 29084, 37016, 50897, 54824, 58168, 58829, 74032, 101794, 109648, 116336, 117658, 203588, 235316, 407176, 411803, 470632, 647119, 814352, 823606, 941264, 1294238, 1647212, 2588476, 3294424, 4529833, 5176952, 6588848, 9059666, 10353904, 18119332, 36238664, 72477328]

約数ペア:

[(1, 72477328), (2, 36238664), (4, 18119332), (7, 10353904), (8, 9059666), (11, 6588848), (14, 5176952), (16, 4529833), (22, 3294424), (28, 2588476), (44, 1647212), (56, 1294238), (77, 941264), (88, 823606), (89, 814352), (112, 647119), (154, 470632), (176, 411803), (178, 407176), (308, 235316), (356, 203588), (616, 117658), (623, 116336), (661, 109648), (712, 101794), (979, 74032), (1232, 58829), (1246, 58168), (1322, 54824), (1424, 50897), (1958, 37016), (2492, 29084), (2644, 27412), (3916, 18508), (4627, 15664), (4984, 14542), (5288, 13706), (6853, 10576), (7271, 9968), (7832, 9254)]