156902248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{18913}}^1$

素因数の和:18997

約数の個数: 32

約数和(自身を含む): 316620360

約数和(自身を除く): 159718112

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 18913, 37826, 75652, 151304, 321521, 643042, 1153693, 1286084, 2307386, 2572168, 4614772, 9229544, 19612781, 39225562, 78451124, 156902248]

約数ペア:

[(1, 156902248), (2, 78451124), (4, 39225562), (8, 19612781), (17, 9229544), (34, 4614772), (61, 2572168), (68, 2307386), (122, 1286084), (136, 1153693), (244, 643042), (488, 321521), (1037, 151304), (2074, 75652), (4148, 37826), (8296, 18913)]