81684708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2539}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 218480640

約数和(自身を除く): 136795932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 383, 766, 1149, 1532, 2298, 2539, 2681, 4596, 5078, 5362, 7617, 8043, 10156, 10724, 15234, 16086, 17773, 30468, 32172, 35546, 53319, 71092, 106638, 213276, 972437, 1944874, 2917311, 3889748, 5834622, 6807059, 11669244, 13614118, 20421177, 27228236, 40842354, 81684708]

約数ペア:

[(1, 81684708), (2, 40842354), (3, 27228236), (4, 20421177), (6, 13614118), (7, 11669244), (12, 6807059), (14, 5834622), (21, 3889748), (28, 2917311), (42, 1944874), (84, 972437), (383, 213276), (766, 106638), (1149, 71092), (1532, 53319), (2298, 35546), (2539, 32172), (2681, 30468), (4596, 17773), (5078, 16086), (5362, 15234), (7617, 10724), (8043, 10156)]