468640172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{117043}}^1$

素因数の和:117078

約数の個数: 48

約数和(自身を含む): 1101149952

約数和(自身を除く): 632509780

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, 117043, 234086, 468172, 819301, 1287473, 1521559, 1638602, 2574946, 3043118, 3277204, 5149892, 6086236, 9012311, 10650913, 16737149, 18024622, 21301826, 33474298, 36049244, 42603652, 66948596, 117160043, 234320086, 468640172]

約数ペア:

[(1, 468640172), (2, 234320086), (4, 117160043), (7, 66948596), (11, 42603652), (13, 36049244), (14, 33474298), (22, 21301826), (26, 18024622), (28, 16737149), (44, 10650913), (52, 9012311), (77, 6086236), (91, 5149892), (143, 3277204), (154, 3043118), (182, 2574946), (286, 1638602), (308, 1521559), (364, 1287473), (572, 819301), (1001, 468172), (2002, 234086), (4004, 117043)]