83767684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20956

約数の個数: 48

約数和(自身を含む): 196834176

約数和(自身を除く): 113066492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20921, 41842, 83684, 146447, 230131, 271973, 292894, 460262, 543946, 585788, 920524, 1087892, 1610917, 1903811, 2991703, 3221834, 3807622, 5983406, 6443668, 7615244, 11966812, 20941921, 41883842, 83767684]

約数ペア:

[(1, 83767684), (2, 41883842), (4, 20941921), (7, 11966812), (11, 7615244), (13, 6443668), (14, 5983406), (22, 3807622), (26, 3221834), (28, 2991703), (44, 1903811), (52, 1610917), (77, 1087892), (91, 920524), (143, 585788), (154, 543946), (182, 460262), (286, 292894), (308, 271973), (364, 230131), (572, 146447), (1001, 83684), (2002, 41842), (4004, 20921)]