42531384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 122019840

約数和(自身を除く): 79488456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 383, 661, 766, 1149, 1322, 1532, 1983, 2298, 2644, 2681, 3064, 3966, 4596, 4627, 5288, 5362, 7932, 8043, 9192, 9254, 10724, 13881, 15864, 16086, 18508, 21448, 27762, 32172, 37016, 55524, 64344, 111048, 253163, 506326, 759489, 1012652, 1518978, 1772141, 2025304, 3037956, 3544282, 5316423, 6075912, 7088564, 10632846, 14177128, 21265692, 42531384]

約数ペア:

[(1, 42531384), (2, 21265692), (3, 14177128), (4, 10632846), (6, 7088564), (7, 6075912), (8, 5316423), (12, 3544282), (14, 3037956), (21, 2025304), (24, 1772141), (28, 1518978), (42, 1012652), (56, 759489), (84, 506326), (168, 253163), (383, 111048), (661, 64344), (766, 55524), (1149, 37016), (1322, 32172), (1532, 27762), (1983, 21448), (2298, 18508), (2644, 16086), (2681, 15864), (3064, 13881), (3966, 10724), (4596, 9254), (4627, 9192), (5288, 8043), (5362, 7932)]