71939304

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1217}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 195233220

約数和(自身を除く): 123293916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1217, 1642, 2434, 2463, 3284, 3651, 4868, 4926, 6568, 7302, 7389, 9736, 9852, 10953, 14604, 14778, 19704, 21906, 29208, 29556, 43812, 59112, 87624, 999157, 1998314, 2997471, 3996628, 5994942, 7993256, 8992413, 11989884, 17984826, 23979768, 35969652, 71939304]

約数ペア:

[(1, 71939304), (2, 35969652), (3, 23979768), (4, 17984826), (6, 11989884), (8, 8992413), (9, 7993256), (12, 5994942), (18, 3996628), (24, 2997471), (36, 1998314), (72, 999157), (821, 87624), (1217, 59112), (1642, 43812), (2434, 29556), (2463, 29208), (3284, 21906), (3651, 19704), (4868, 14778), (4926, 14604), (6568, 10953), (7302, 9852), (7389, 9736)]