161690328

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30763}}^1$

素因数の和:30848

約数の個数: 48

約数和(自身を含む): 443924520

約数和(自身を除く): 282234192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 30763, 61526, 92289, 123052, 184578, 246104, 276867, 369156, 553734, 738312, 1107468, 2214936, 2245699, 4491398, 6737097, 8982796, 13474194, 17965592, 20211291, 26948388, 40422582, 53896776, 80845164, 161690328]

約数ペア:

[(1, 161690328), (2, 80845164), (3, 53896776), (4, 40422582), (6, 26948388), (8, 20211291), (9, 17965592), (12, 13474194), (18, 8982796), (24, 6737097), (36, 4491398), (72, 2245699), (73, 2214936), (146, 1107468), (219, 738312), (292, 553734), (438, 369156), (584, 276867), (657, 246104), (876, 184578), (1314, 123052), (1752, 92289), (2628, 61526), (5256, 30763)]