161559612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{121291}}^1$

素因数の和:121338

約数の個数: 36

約数和(自身を含む): 419427736

約数和(自身を除く): 257868124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 121291, 242582, 363873, 485164, 727746, 1091619, 1455492, 2183238, 4366476, 4487767, 8975534, 13463301, 17951068, 26926602, 40389903, 53853204, 80779806, 161559612]

約数ペア:

[(1, 161559612), (2, 80779806), (3, 53853204), (4, 40389903), (6, 26926602), (9, 17951068), (12, 13463301), (18, 8975534), (36, 4487767), (37, 4366476), (74, 2183238), (111, 1455492), (148, 1091619), (222, 727746), (333, 485164), (444, 363873), (666, 242582), (1332, 121291)]