81361392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242147}}^1$

素因数の和:242165

約数の個数: 40

約数和(自身を含む): 240210816

約数和(自身を除く): 158849424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242147, 484294, 726441, 968588, 1452882, 1695029, 1937176, 2905764, 3390058, 3874352, 5085087, 5811528, 6780116, 10170174, 11623056, 13560232, 20340348, 27120464, 40680696, 81361392]

約数ペア:

[(1, 81361392), (2, 40680696), (3, 27120464), (4, 20340348), (6, 13560232), (7, 11623056), (8, 10170174), (12, 6780116), (14, 5811528), (16, 5085087), (21, 3874352), (24, 3390058), (28, 2905764), (42, 1937176), (48, 1695029), (56, 1452882), (84, 968588), (112, 726441), (168, 484294), (336, 242147)]