61771892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 133819392

約数和(自身を除く): 72047500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 761, 892, 1522, 1561, 2899, 3044, 3122, 5327, 5798, 6244, 9893, 10654, 11596, 19786, 20293, 21308, 39572, 40586, 69251, 81172, 138502, 169703, 277004, 339406, 678812, 1187921, 2206139, 2375842, 4412278, 4751684, 8824556, 15442973, 30885946, 61771892]

約数ペア:

[(1, 61771892), (2, 30885946), (4, 15442973), (7, 8824556), (13, 4751684), (14, 4412278), (26, 2375842), (28, 2206139), (52, 1187921), (91, 678812), (182, 339406), (223, 277004), (364, 169703), (446, 138502), (761, 81172), (892, 69251), (1522, 40586), (1561, 39572), (2899, 21308), (3044, 20293), (3122, 19786), (5327, 11596), (5798, 10654), (6244, 9893)]