6981816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 11766984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 251, 366, 456, 488, 502, 732, 753, 1004, 1159, 1464, 1506, 2008, 2318, 3012, 3477, 4636, 4769, 6024, 6954, 9272, 9538, 13908, 14307, 15311, 19076, 27816, 28614, 30622, 38152, 45933, 57228, 61244, 91866, 114456, 122488, 183732, 290909, 367464, 581818, 872727, 1163636, 1745454, 2327272, 3490908, 6981816]

約数ペア:

[(1, 6981816), (2, 3490908), (3, 2327272), (4, 1745454), (6, 1163636), (8, 872727), (12, 581818), (19, 367464), (24, 290909), (38, 183732), (57, 122488), (61, 114456), (76, 91866), (114, 61244), (122, 57228), (152, 45933), (183, 38152), (228, 30622), (244, 28614), (251, 27816), (366, 19076), (456, 15311), (488, 14307), (502, 13908), (732, 9538), (753, 9272), (1004, 6954), (1159, 6024), (1464, 4769), (1506, 4636), (2008, 3477), (2318, 3012)]