72779872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 84468128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 352, 398, 796, 1039, 1592, 2078, 2189, 3184, 4156, 4378, 6368, 8312, 8756, 11429, 16624, 17512, 22858, 33248, 35024, 45716, 70048, 91432, 182864, 206761, 365728, 413522, 827044, 1654088, 2274371, 3308176, 4548742, 6616352, 9097484, 18194968, 36389936, 72779872]

約数ペア:

[(1, 72779872), (2, 36389936), (4, 18194968), (8, 9097484), (11, 6616352), (16, 4548742), (22, 3308176), (32, 2274371), (44, 1654088), (88, 827044), (176, 413522), (199, 365728), (352, 206761), (398, 182864), (796, 91432), (1039, 70048), (1592, 45716), (2078, 35024), (2189, 33248), (3184, 22858), (4156, 17512), (4378, 16624), (6368, 11429), (8312, 8756)]