161333116

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 328753152

約数和(自身を除く): 167420036

約数列:

[1, 2, 4, 7, 14, 28, 97, 191, 194, 311, 382, 388, 622, 679, 764, 1244, 1337, 1358, 2177, 2674, 2716, 4354, 5348, 8708, 18527, 30167, 37054, 59401, 60334, 74108, 118802, 120668, 129689, 211169, 237604, 259378, 415807, 422338, 518756, 831614, 844676, 1663228, 5761897, 11523794, 23047588, 40333279, 80666558, 161333116]

約数ペア:

[(1, 161333116), (2, 80666558), (4, 40333279), (7, 23047588), (14, 11523794), (28, 5761897), (97, 1663228), (191, 844676), (194, 831614), (311, 518756), (382, 422338), (388, 415807), (622, 259378), (679, 237604), (764, 211169), (1244, 129689), (1337, 120668), (1358, 118802), (2177, 74108), (2674, 60334), (2716, 59401), (4354, 37054), (5348, 30167), (8708, 18527)]