157520272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108187}}^1$

素因数の和:108215

約数の個数: 40

約数和(自身を含む): 375628736

約数和(自身を除く): 218108464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 108187, 216374, 432748, 757309, 865496, 1406431, 1514618, 1730992, 2812862, 3029236, 5625724, 6058472, 9845017, 11251448, 12116944, 19690034, 22502896, 39380068, 78760136, 157520272]

約数ペア:

[(1, 157520272), (2, 78760136), (4, 39380068), (7, 22502896), (8, 19690034), (13, 12116944), (14, 11251448), (16, 9845017), (26, 6058472), (28, 5625724), (52, 3029236), (56, 2812862), (91, 1730992), (104, 1514618), (112, 1406431), (182, 865496), (208, 757309), (364, 432748), (728, 216374), (1456, 108187)]