161827902

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 387878400

約数和(自身を除く): 226050498

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 3847, 4674, 7011, 7694, 11541, 14022, 21033, 23082, 34623, 42066, 69246, 73093, 103869, 146186, 157727, 207738, 219279, 315454, 438558, 473181, 657837, 946362, 1315674, 1419543, 1973511, 2839086, 2996813, 3947022, 4258629, 5993626, 8517258, 8990439, 17980878, 26971317, 53942634, 80913951, 161827902]

約数ペア:

[(1, 161827902), (2, 80913951), (3, 53942634), (6, 26971317), (9, 17980878), (18, 8990439), (19, 8517258), (27, 5993626), (38, 4258629), (41, 3947022), (54, 2996813), (57, 2839086), (82, 1973511), (114, 1419543), (123, 1315674), (171, 946362), (246, 657837), (342, 473181), (369, 438558), (513, 315454), (738, 219279), (779, 207738), (1026, 157727), (1107, 146186), (1558, 103869), (2214, 73093), (2337, 69246), (3847, 42066), (4674, 34623), (7011, 23082), (7694, 21033), (11541, 14022)]