890673876

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7211}}^1$

素因数の和:7341

約数の個数: 72

約数和(自身を含む): 2331149184

約数和(自身を除く): 1440475308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 657, 846, 876, 1314, 1692, 2628, 3431, 6862, 7211, 10293, 13724, 14422, 20586, 21633, 28844, 30879, 41172, 43266, 61758, 64899, 86532, 123516, 129798, 259596, 338917, 526403, 677834, 1016751, 1052806, 1355668, 1579209, 2033502, 2105612, 3050253, 3158418, 4067004, 4737627, 6100506, 6316836, 9475254, 12201012, 18950508, 24740941, 49481882, 74222823, 98963764, 148445646, 222668469, 296891292, 445336938, 890673876]

約数ペア:

[(1, 890673876), (2, 445336938), (3, 296891292), (4, 222668469), (6, 148445646), (9, 98963764), (12, 74222823), (18, 49481882), (36, 24740941), (47, 18950508), (73, 12201012), (94, 9475254), (141, 6316836), (146, 6100506), (188, 4737627), (219, 4067004), (282, 3158418), (292, 3050253), (423, 2105612), (438, 2033502), (564, 1579209), (657, 1355668), (846, 1052806), (876, 1016751), (1314, 677834), (1692, 526403), (2628, 338917), (3431, 259596), (6862, 129798), (7211, 123516), (10293, 86532), (13724, 64899), (14422, 61758), (20586, 43266), (21633, 41172), (28844, 30879)]