31057936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 75245184

約数和(自身を除く): 44187248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 257, 332, 364, 514, 581, 664, 728, 1028, 1079, 1162, 1328, 1456, 1799, 2056, 2158, 2324, 3341, 3598, 4112, 4316, 4648, 6682, 7196, 7553, 8632, 9296, 13364, 14392, 15106, 17264, 21331, 23387, 26728, 28784, 30212, 42662, 46774, 53456, 60424, 85324, 93548, 120848, 149317, 170648, 187096, 277303, 298634, 341296, 374192, 554606, 597268, 1109212, 1194536, 1941121, 2218424, 2389072, 3882242, 4436848, 7764484, 15528968, 31057936]

約数ペア:

[(1, 31057936), (2, 15528968), (4, 7764484), (7, 4436848), (8, 3882242), (13, 2389072), (14, 2218424), (16, 1941121), (26, 1194536), (28, 1109212), (52, 597268), (56, 554606), (83, 374192), (91, 341296), (104, 298634), (112, 277303), (166, 187096), (182, 170648), (208, 149317), (257, 120848), (332, 93548), (364, 85324), (514, 60424), (581, 53456), (664, 46774), (728, 42662), (1028, 30212), (1079, 28784), (1162, 26728), (1328, 23387), (1456, 21331), (1799, 17264), (2056, 15106), (2158, 14392), (2324, 13364), (3341, 9296), (3598, 8632), (4112, 7553), (4316, 7196), (4648, 6682)]