84648724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 54

約数和(自身を含む): 164196522

約数和(自身を除く): 79547798

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 122, 124, 244, 361, 589, 722, 961, 1159, 1178, 1444, 1891, 1922, 2318, 2356, 3782, 3844, 4636, 7564, 11191, 18259, 22021, 22382, 35929, 36518, 44042, 44764, 58621, 71858, 73036, 88084, 117242, 143716, 234484, 346921, 682651, 693842, 1113799, 1365302, 1387684, 2227598, 2730604, 4455196, 21162181, 42324362, 84648724]

約数ペア:

[(1, 84648724), (2, 42324362), (4, 21162181), (19, 4455196), (31, 2730604), (38, 2227598), (61, 1387684), (62, 1365302), (76, 1113799), (122, 693842), (124, 682651), (244, 346921), (361, 234484), (589, 143716), (722, 117242), (961, 88084), (1159, 73036), (1178, 71858), (1444, 58621), (1891, 44764), (1922, 44042), (2318, 36518), (2356, 35929), (3782, 22382), (3844, 22021), (4636, 18259), (7564, 11191)]