79837984

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 170587620

約数和(自身を除く): 90749636

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 97, 136, 178, 194, 272, 289, 356, 388, 544, 578, 712, 776, 1156, 1424, 1513, 1552, 1649, 2312, 2848, 3026, 3104, 3298, 4624, 6052, 6596, 8633, 9248, 12104, 13192, 17266, 24208, 25721, 26384, 28033, 34532, 48416, 51442, 52768, 56066, 69064, 102884, 112132, 138128, 146761, 205768, 224264, 276256, 293522, 411536, 448528, 587044, 823072, 897056, 1174088, 2348176, 2494937, 4696352, 4989874, 9979748, 19959496, 39918992, 79837984]

約数ペア:

[(1, 79837984), (2, 39918992), (4, 19959496), (8, 9979748), (16, 4989874), (17, 4696352), (32, 2494937), (34, 2348176), (68, 1174088), (89, 897056), (97, 823072), (136, 587044), (178, 448528), (194, 411536), (272, 293522), (289, 276256), (356, 224264), (388, 205768), (544, 146761), (578, 138128), (712, 112132), (776, 102884), (1156, 69064), (1424, 56066), (1513, 52768), (1552, 51442), (1649, 48416), (2312, 34532), (2848, 28033), (3026, 26384), (3104, 25721), (3298, 24208), (4624, 17266), (6052, 13192), (6596, 12104), (8633, 9248)]