181730052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 526274112

約数和(自身を除く): 344544060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 1091, 1322, 1983, 2182, 2644, 3273, 3966, 4364, 4627, 5949, 6546, 7637, 7932, 9254, 9819, 11898, 13092, 13881, 15274, 18508, 19638, 22911, 23796, 27762, 30548, 39276, 41643, 45822, 55524, 68733, 83286, 91644, 137466, 166572, 274932, 721151, 1442302, 2163453, 2884604, 4326906, 5048057, 6490359, 8653812, 10096114, 12980718, 15144171, 20192228, 25961436, 30288342, 45432513, 60576684, 90865026, 181730052]

約数ペア:

[(1, 181730052), (2, 90865026), (3, 60576684), (4, 45432513), (6, 30288342), (7, 25961436), (9, 20192228), (12, 15144171), (14, 12980718), (18, 10096114), (21, 8653812), (28, 6490359), (36, 5048057), (42, 4326906), (63, 2884604), (84, 2163453), (126, 1442302), (252, 721151), (661, 274932), (1091, 166572), (1322, 137466), (1983, 91644), (2182, 83286), (2644, 68733), (3273, 55524), (3966, 45822), (4364, 41643), (4627, 39276), (5949, 30548), (6546, 27762), (7637, 23796), (7932, 22911), (9254, 19638), (9819, 18508), (11898, 15274), (13092, 13881)]